From: Tom Hughes <tom@compton.nu>
Date: Sat, 6 Apr 2019 14:59:34 +0000 (+0100)
Subject: Use double quotes consistently in javascript code
X-Git-Tag: live~2589
X-Git-Url: https://git.openstreetmap.org/rails.git/commitdiff_plain/eb7678145a87c1b9e3cd7ff2d3b5dc08132e4b51?ds=sidebyside

Use double quotes consistently in javascript code
---

diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index ebb0ff580..d73b3c69c 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -17,7 +17,7 @@
 //= require richtext
 //= require querystring
 
-var querystring = require('querystring-component');
+var querystring = require("querystring-component");
 
 /*
  * Called as the user scrolls/zooms around to maniplate hrefs of the
@@ -39,11 +39,11 @@ window.updateLinks = function (loc, zoom, layers, object) {
     }
 
     var query = querystring.stringify(args);
-    if (query) href += '?' + query;
+    if (query) href += "?" + query;
 
     args = {
       lat: loc.lat,
-      lon: 'lon' in loc ? loc.lon : loc.lng,
+      lon: "lon" in loc ? loc.lon : loc.lng,
       zoom: zoom
     };
 
@@ -57,13 +57,13 @@ window.updateLinks = function (loc, zoom, layers, object) {
   });
 
   var editDisabled = zoom < 13;
-  $('#edit_tab')
-    .tooltip({placement: 'bottom'})
-    .off('click.minzoom')
-    .on('click.minzoom', function() { return !editDisabled; })
-    .toggleClass('disabled', editDisabled)
-    .attr('data-original-title', editDisabled ?
-      I18n.t('javascripts.site.edit_disabled_tooltip') : '');
+  $("#edit_tab")
+    .tooltip({placement: "bottom"})
+    .off("click.minzoom")
+    .on("click.minzoom", function() { return !editDisabled; })
+    .toggleClass("disabled", editDisabled)
+    .attr("data-original-title", editDisabled ?
+      I18n.t("javascripts.site.edit_disabled_tooltip") : "");
 };
 
 window.maximiseMap = function () {
diff --git a/app/assets/javascripts/diary_entry.js b/app/assets/javascripts/diary_entry.js
index f13706971..73a179ba9 100644
--- a/app/assets/javascripts/diary_entry.js
+++ b/app/assets/javascripts/diary_entry.js
@@ -10,7 +10,7 @@ $(document).ready(function () {
     }
 
     marker = L.marker(e.latlng, {icon: OSM.getUserIcon()}).addTo(map)
-      .bindPopup(I18n.t('diary_entries.edit.marker_text'));
+      .bindPopup(I18n.t("diary_entries.edit.marker_text"));
   }
 
   $("#usemap").click(function (e) {
@@ -21,7 +21,7 @@ $(document).ready(function () {
 
     var params = $("#map").data();
     var centre = [params.lat, params.lon];
-    var position = $('html').attr('dir') === 'rtl' ? 'topleft' : 'topright';
+    var position = $("html").attr("dir") === "rtl" ? "topleft" : "topright";
 
     map = L.map("map", {
       attributionControl: false,
@@ -35,7 +35,7 @@ $(document).ready(function () {
 
     if ($("#latitude").val() && $("#longitude").val()) {
       marker = L.marker(centre, {icon: OSM.getUserIcon()}).addTo(map)
-        .bindPopup(I18n.t('diary_entries.edit.marker_text'));
+        .bindPopup(I18n.t("diary_entries.edit.marker_text"));
     }
 
     map.on("click", setLocation);
diff --git a/app/assets/javascripts/fixthemap.js b/app/assets/javascripts/fixthemap.js
index e2a503ad3..9bfb01ad5 100644
--- a/app/assets/javascripts/fixthemap.js
+++ b/app/assets/javascripts/fixthemap.js
@@ -1,12 +1,12 @@
 $(document).ready(function() {
   var params = OSM.params();
 
-  var url = '/note/new';
+  var url = "/note/new";
   if (params.lat && params.lon) {
     params.lat = parseFloat(params.lat);
     params.lon = parseFloat(params.lon);
     params.zoom = params.zoom || 17;
     url += OSM.formatHash(params);
   }
-  $('.icon.note').attr('href', url);
+  $(".icon.note").attr("href", url);
 });
diff --git a/app/assets/javascripts/id.js b/app/assets/javascripts/id.js
index dd7cd3325..fbe810d28 100644
--- a/app/assets/javascripts/id.js
+++ b/app/assets/javascripts/id.js
@@ -5,11 +5,11 @@
 document.addEventListener("DOMContentLoaded", function() {
   var container = document.getElementById("id-container");
 
-  if (typeof iD === 'undefined' || !iD.Detect().support) {
-    container.innerHTML = 'This editor is supported ' +
-      'in Firefox, Chrome, Safari, Opera, Edge, and Internet Explorer 11. ' +
-      'Please upgrade your browser or use Potlatch 2 to edit the map.';
-    container.className = 'unsupported';
+  if (typeof iD === "undefined" || !iD.Detect().support) {
+    container.innerHTML = "This editor is supported " +
+      "in Firefox, Chrome, Safari, Opera, Edge, and Internet Explorer 11. " +
+      "Please upgrade your browser or use Potlatch 2 to edit the map.";
+    container.className = "unsupported";
   } else {
     var id = iD.Context()
       .embed(true)
@@ -24,7 +24,7 @@ document.addEventListener("DOMContentLoaded", function() {
         oauth_token_secret: container.dataset.tokenSecret
       });
 
-    id.map().on('move.embed', parent.$.throttle(250, function() {
+    id.map().on("move.embed", parent.$.throttle(250, function() {
       if (id.inIntro()) return;
       var zoom = ~~id.map().zoom(),
         center = id.map().center(),
diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 2678ba282..cce07f324 100644
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -37,18 +37,18 @@ $(document).ready(function () {
     clearTimeout(loaderTimeout);
 
     loaderTimeout = setTimeout(function() {
-      $('#sidebar_loader').show();
+      $("#sidebar_loader").show();
     }, 200);
 
     // IE<10 doesn't respect Vary: X-Requested-With header, so
     // prevent caching the XHR response as a full-page URL.
-    if (path.indexOf('?') >= 0) {
-      path += '&xhr=1';
+    if (path.indexOf("?") >= 0) {
+      path += "&xhr=1";
     } else {
-      path += '?xhr=1';
+      path += "?xhr=1";
     }
 
-    $('#sidebar_content')
+    $("#sidebar_content")
       .empty();
 
     $.ajax({
@@ -56,24 +56,24 @@ $(document).ready(function () {
       dataType: "html",
       complete: function(xhr) {
         clearTimeout(loaderTimeout);
-        $('#flash').empty();
-        $('#sidebar_loader').hide();
+        $("#flash").empty();
+        $("#sidebar_loader").hide();
 
         var content = $(xhr.responseText);
 
-        if (xhr.getResponseHeader('X-Page-Title')) {
-          var title = xhr.getResponseHeader('X-Page-Title');
+        if (xhr.getResponseHeader("X-Page-Title")) {
+          var title = xhr.getResponseHeader("X-Page-Title");
           document.title = decodeURIComponent(title);
         }
 
-        $('head')
-          .find('link[type="application/atom+xml"]')
+        $("head")
+          .find("link[type=\"application/atom+xml\"]")
           .remove();
 
-        $('head')
-          .append(content.filter('link[type="application/atom+xml"]'));
+        $("head")
+          .append(content.filter("link[type=\"application/atom+xml\"]"));
 
-        $('#sidebar_content').html(content.not('link[type="application/atom+xml"]'));
+        $("#sidebar_content").html(content.not("link[type=\"application/atom+xml\"]"));
 
         if (callback) {
           callback();
@@ -84,7 +84,7 @@ $(document).ready(function () {
 
   var params = OSM.mapParams();
 
-  map.attributionControl.setPrefix('');
+  map.attributionControl.setPrefix("");
 
   map.updateLayers(params.layers);
 
@@ -94,32 +94,32 @@ $(document).ready(function () {
     }
   });
 
-  var position = $('html').attr('dir') === 'rtl' ? 'topleft' : 'topright';
+  var position = $("html").attr("dir") === "rtl" ? "topleft" : "topright";
 
   L.OSM.zoom({position: position})
     .addTo(map);
 
   var locate = L.control.locate({
     position: position,
-    icon: 'icon geolocate',
-    iconLoading: 'icon geolocate',
+    icon: "icon geolocate",
+    iconLoading: "icon geolocate",
     strings: {
-      title: I18n.t('javascripts.map.locate.title'),
-      popup: I18n.t('javascripts.map.locate.popup')
+      title: I18n.t("javascripts.map.locate.title"),
+      popup: I18n.t("javascripts.map.locate.popup")
     }
   }).addTo(map);
 
   var locateContainer = locate.getContainer();
 
   $(locateContainer)
-    .removeClass('leaflet-control-locate leaflet-bar')
-    .addClass('control-locate')
+    .removeClass("leaflet-control-locate leaflet-bar")
+    .addClass("control-locate")
     .children("a")
-    .attr('href', '#')
-    .removeClass('leaflet-bar-part leaflet-bar-part-single')
-    .addClass('control-button');
+    .attr("href", "#")
+    .removeClass("leaflet-bar-part leaflet-bar-part-single")
+    .addClass("control-button");
 
-  var sidebar = L.OSM.sidebar('#map-ui')
+  var sidebar = L.OSM.sidebar("#map-ui")
     .addTo(map);
 
   L.OSM.layers({
@@ -154,7 +154,7 @@ $(document).ready(function () {
 
   OSM.initializeContextMenu(map);
 
-  if (OSM.STATUS !== 'api_offline' && OSM.STATUS !== 'database_offline') {
+  if (OSM.STATUS !== "api_offline" && OSM.STATUS !== "database_offline") {
     OSM.initializeNotes(map);
     if (params.layers.indexOf(map.noteLayer.options.code) >= 0) {
       map.addLayer(map.noteLayer);
@@ -170,51 +170,51 @@ $(document).ready(function () {
     }
   }
 
-  var placement = $('html').attr('dir') === 'rtl' ? 'right' : 'left';
-  $('.leaflet-control .control-button').tooltip({placement: placement, container: 'body'});
+  var placement = $("html").attr("dir") === "rtl" ? "right" : "left";
+  $(".leaflet-control .control-button").tooltip({placement: placement, container: "body"});
 
   var expiry = new Date();
   expiry.setYear(expiry.getFullYear() + 10);
 
-  map.on('moveend layeradd layerremove', function() {
+  map.on("moveend layeradd layerremove", function() {
     updateLinks(
       map.getCenter().wrap(),
       map.getZoom(),
       map.getLayersCode(),
       map._object);
 
-    $.removeCookie('_osm_location');
-    $.cookie('_osm_location', OSM.locationCookie(map), { expires: expiry, path: '/' });
+    $.removeCookie("_osm_location");
+    $.cookie("_osm_location", OSM.locationCookie(map), { expires: expiry, path: "/" });
   });
 
-  if ($.cookie('_osm_welcome') !== 'hide') {
-    $('.welcome').addClass('visible');
+  if ($.cookie("_osm_welcome") !== "hide") {
+    $(".welcome").addClass("visible");
   }
 
-  $('.welcome .close-wrap').on('click', function() {
-    $('.welcome').removeClass('visible');
-    $.cookie('_osm_welcome', 'hide', { expires: expiry, path: '/' });
+  $(".welcome .close-wrap").on("click", function() {
+    $(".welcome").removeClass("visible");
+    $.cookie("_osm_welcome", "hide", { expires: expiry, path: "/" });
   });
 
   var bannerExpiry = new Date();
   bannerExpiry.setYear(bannerExpiry.getFullYear() + 1);
 
-  $('#banner .close-wrap').on('click', function(e) {
+  $("#banner .close-wrap").on("click", function(e) {
     var cookieId = e.target.id;
-    $('#banner').hide();
+    $("#banner").hide();
     e.preventDefault();
     if (cookieId) {
-      $.cookie(cookieId, 'hide', { expires: bannerExpiry, path: '/' });
+      $.cookie(cookieId, "hide", { expires: bannerExpiry, path: "/" });
     }
   });
 
   if (OSM.PIWIK) {
-    map.on('layeradd', function (e) {
+    map.on("layeradd", function (e) {
       if (e.layer.options) {
         var goal = OSM.PIWIK.goals[e.layer.options.keyid];
 
         if (goal) {
-          $('body').trigger('piwikgoal', goal);
+          $("body").trigger("piwikgoal", goal);
         }
       }
     });
@@ -250,7 +250,7 @@ $(document).ready(function () {
           bottom: bbox.getSouth() - 0.0001
         };
 
-    if (location.protocol === 'http' ||
+    if (location.protocol === "http" ||
         bowser.check({chrome: "53", firefox: "55"})) {
       url = "http://127.0.0.1:8111/load_and_zoom?";
     } else {
@@ -259,18 +259,18 @@ $(document).ready(function () {
 
     if (object) query.select = object.type + object.id;
 
-    var iframe = $('<iframe>')
+    var iframe = $("<iframe>")
         .hide()
-        .appendTo('body')
+        .appendTo("body")
         .attr("src", url + querystring.stringify(query))
-        .on('load', function() {
+        .on("load", function() {
           $(this).remove();
           loaded = true;
         });
 
     setTimeout(function () {
       if (!loaded) {
-        alert(I18n.t('site.index.remote_failed'));
+        alert(I18n.t("site.index.remote_failed"));
         iframe.remove();
       }
     }, 1000);
@@ -285,16 +285,16 @@ $(document).ready(function () {
   });
 
   if (OSM.params().edit_help) {
-    $('#editanchor')
-      .removeAttr('title')
+    $("#editanchor")
+      .removeAttr("title")
       .tooltip({
-        placement: 'bottom',
-        title: I18n.t('javascripts.edit_help')
+        placement: "bottom",
+        title: I18n.t("javascripts.edit_help")
       })
-      .tooltip('show');
+      .tooltip("show");
 
-    $('body').one('click', function() {
-      $('#editanchor').tooltip('hide');
+    $("body").one("click", function() {
+      $("#editanchor").tooltip("hide");
     });
   }
 
@@ -303,7 +303,7 @@ $(document).ready(function () {
 
     page.pushstate = page.popstate = function() {
       map.setSidebarOverlaid(true);
-      document.title = I18n.t('layouts.project_name.title');
+      document.title = I18n.t("layouts.project_name.title");
     };
 
     page.load = function() {
@@ -364,9 +364,9 @@ $(document).ready(function () {
     "/history":                    history,
     "/user/:display_name/history": history,
     "/note/:id":                   OSM.Note(map),
-    "/node/:id(/history)":         OSM.Browse(map, 'node'),
-    "/way/:id(/history)":          OSM.Browse(map, 'way'),
-    "/relation/:id(/history)":     OSM.Browse(map, 'relation'),
+    "/node/:id(/history)":         OSM.Browse(map, "node"),
+    "/way/:id(/history)":          OSM.Browse(map, "way"),
+    "/relation/:id(/history)":     OSM.Browse(map, "relation"),
     "/changeset/:id":              OSM.Changeset(map),
     "/query":                      OSM.Query(map)
   });
diff --git a/app/assets/javascripts/index/browse.js b/app/assets/javascripts/index/browse.js
index 28a830858..c840ecdfa 100644
--- a/app/assets/javascripts/index/browse.js
+++ b/app/assets/javascripts/index/browse.js
@@ -26,17 +26,17 @@ OSM.initializeBrowse = function (map) {
     onSelect(e.layer);
   });
 
-  map.on('layeradd', function (e) {
+  map.on("layeradd", function (e) {
     if (e.layer === dataLayer) {
       map.on("moveend", updateData);
       updateData();
     }
   });
 
-  map.on('layerremove', function (e) {
+  map.on("layerremove", function (e) {
     if (e.layer === dataLayer) {
       map.off("moveend", updateData);
-      $('#browse_status').empty();
+      $("#browse_status").empty();
     }
   });
 
@@ -48,7 +48,7 @@ OSM.initializeBrowse = function (map) {
   }
 
   function displayFeatureWarning(count, limit, add, cancel) {
-    $('#browse_status').html(
+    $("#browse_status").html(
       $("<p class='warning'></p>")
         .text(I18n.t("browse.start_rjs.feature_warning", { num_features: count, max_features: limit }))
         .prepend(
@@ -56,7 +56,7 @@ OSM.initializeBrowse = function (map) {
             .click(cancel))
         .append(
           $("<input type='submit'>")
-            .val(I18n.t('browse.start_rjs.load_data'))
+            .val(I18n.t("browse.start_rjs.load_data"))
             .click(add)));
   }
 
@@ -92,13 +92,13 @@ OSM.initializeBrowse = function (map) {
         var features = dataLayer.buildFeatures(xml);
 
         function addFeatures() {
-          $('#browse_status').empty();
+          $("#browse_status").empty();
           dataLayer.addData(features);
           browseBounds = bounds;
         }
 
         function cancelAddFeatures() {
-          $('#browse_status').empty();
+          $("#browse_status").empty();
         }
 
         if (features.length < maxFeatures) {
@@ -120,9 +120,9 @@ OSM.initializeBrowse = function (map) {
 
     // Redraw in selected style
     layer.originalStyle = layer.options;
-    layer.setStyle({color: '#0000ff', weight: 8});
+    layer.setStyle({color: "#0000ff", weight: 8});
 
-    OSM.router.route('/' + layer.feature.type + '/' + layer.feature.id);
+    OSM.router.route("/" + layer.feature.type + "/" + layer.feature.id);
 
     // Stash the currently drawn feature
     selectedLayer = layer;
diff --git a/app/assets/javascripts/index/changeset.js b/app/assets/javascripts/index/changeset.js
index 060c5c8be..b670bd289 100644
--- a/app/assets/javascripts/index/changeset.js
+++ b/app/assets/javascripts/index/changeset.js
@@ -1,6 +1,6 @@
 OSM.Changeset = function (map) {
   var page = {},
-    content = $('#sidebar_content'),
+    content = $("#sidebar_content"),
     currentChangesetId;
 
   page.pushstate = page.popstate = function(path, id) {
@@ -17,7 +17,7 @@ OSM.Changeset = function (map) {
   };
 
   function addChangeset(id, center) {
-    map.addObject({type: 'changeset', id: parseInt(id, 10)}, function(bounds) {
+    map.addObject({type: "changeset", id: parseInt(id, 10)}, function(bounds) {
       if (!window.location.hash && bounds.isValid() &&
           (center || !map.getBounds().contains(bounds))) {
         OSM.router.withoutMoveListener(function () {
@@ -72,7 +72,7 @@ OSM.Changeset = function (map) {
       }
     });
 
-    content.find("textarea").val('').trigger("input");
+    content.find("textarea").val("").trigger("input");
   }
 
   page.unload = function() {
diff --git a/app/assets/javascripts/index/directions.js b/app/assets/javascripts/index/directions.js
index dd408debc..28d436a96 100644
--- a/app/assets/javascripts/index/directions.js
+++ b/app/assets/javascripts/index/directions.js
@@ -9,13 +9,13 @@ OSM.Directions = function (map) {
   var popup = L.popup({autoPanPadding: [100, 100]});
 
   var polyline = L.polyline([], {
-    color: '#03f',
+    color: "#03f",
     opacity: 0.3,
     weight: 10
   });
 
   var highlight = L.polyline([], {
-    color: '#ff0',
+    color: "#ff0",
     opacity: 0.5,
     weight: 12
   });
@@ -31,15 +31,15 @@ OSM.Directions = function (map) {
   var engines = OSM.Directions.engines;
 
   engines.sort(function (a, b) {
-    a = I18n.t('javascripts.directions.engines.' + a.id);
-    b = I18n.t('javascripts.directions.engines.' + b.id);
+    a = I18n.t("javascripts.directions.engines." + a.id);
+    b = I18n.t("javascripts.directions.engines." + b.id);
     return a.localeCompare(b);
   });
 
-  var select = $('select.routing_engines');
+  var select = $("select.routing_engines");
 
   engines.forEach(function(engine, i) {
-    select.append("<option value='" + i + "'>" + I18n.t('javascripts.directions.engines.' + engine.id) + "</option>");
+    select.append("<option value='" + i + "'>" + I18n.t("javascripts.directions.engines." + engine.id) + "</option>");
   });
 
   function Endpoint(input, iconUrl) {
@@ -58,8 +58,8 @@ OSM.Directions = function (map) {
       autoPan: true
     });
 
-    endpoint.marker.on('drag dragend', function (e) {
-      var dragging = (e.type === 'drag');
+    endpoint.marker.on("drag dragend", function (e) {
+      var dragging = (e.type === "drag");
       if (dragging && !chosenEngine.draggable) return;
       if (dragging && awaitingRoute) return;
       endpoint.setLatLng(e.target.getLatLng());
@@ -102,12 +102,12 @@ OSM.Directions = function (map) {
 
       endpoint.awaitingGeocode = true;
 
-      $.getJSON(OSM.NOMINATIM_URL + 'search?q=' + encodeURIComponent(endpoint.value) + '&format=json', function (json) {
+      $.getJSON(OSM.NOMINATIM_URL + "search?q=" + encodeURIComponent(endpoint.value) + "&format=json", function (json) {
         endpoint.awaitingGeocode = false;
         endpoint.hasGeocode = true;
         if (json.length === 0) {
           input.addClass("error");
-          alert(I18n.t('javascripts.directions.errors.no_place', {place: endpoint.value}));
+          alert(I18n.t("javascripts.directions.errors.no_place", {place: endpoint.value}));
           return;
         }
 
@@ -170,7 +170,7 @@ OSM.Directions = function (map) {
     var m = Math.round(s / 60);
     var h = Math.floor(m / 60);
     m -= h * 60;
-    return h + ":" + (m < 10 ? '0' : '') + m;
+    return h + ":" + (m < 10 ? "0" : "") + m;
   }
 
   function findEngine(id) {
@@ -212,14 +212,14 @@ OSM.Directions = function (map) {
 
     OSM.router.replace("/directions?" + querystring.stringify({
       engine: chosenEngine.id,
-      route: o.lat.toFixed(precision) + ',' + o.lng.toFixed(precision) + ';' +
-             d.lat.toFixed(precision) + ',' + d.lng.toFixed(precision)
+      route: o.lat.toFixed(precision) + "," + o.lng.toFixed(precision) + ";" +
+             d.lat.toFixed(precision) + "," + d.lng.toFixed(precision)
     }));
 
     // copy loading item to sidebar and display it. we copy it, rather than
     // just using it in-place and replacing it in case it has to be used
     // again.
-    $('#sidebar_content').html($('.directions_form .loader_copy').html());
+    $("#sidebar_content").html($(".directions_form .loader_copy").html());
     map.setSidebarOverlaid(false);
 
     awaitingRoute = chosenEngine.getRoute([o, d], function (err, route) {
@@ -229,7 +229,7 @@ OSM.Directions = function (map) {
         map.removeLayer(polyline);
 
         if (reportErrors) {
-          $('#sidebar_content').html('<p class="search_results_error">' + I18n.t('javascripts.directions.errors.no_route') + '</p>');
+          $("#sidebar_content").html("<p class=\"search_results_error\">" + I18n.t("javascripts.directions.errors.no_route") + "</p>");
         }
 
         return;
@@ -243,19 +243,19 @@ OSM.Directions = function (map) {
         map.fitBounds(polyline.getBounds().pad(0.05));
       }
 
-      var html = '<h2><a class="geolink" href="#">' +
-        '<span class="icon close"></span></a>' + I18n.t('javascripts.directions.directions') +
-        '</h2><p id="routing_summary">' +
-        I18n.t('javascripts.directions.distance') + ': ' + formatDistance(route.distance) + '. ' +
-        I18n.t('javascripts.directions.time') + ': ' + formatTime(route.time) + '.';
-      if (typeof route.ascend !== 'undefined' && typeof route.descend !== 'undefined') {
-        html += '<br />' +
-          I18n.t('javascripts.directions.ascend') + ': ' + Math.round(route.ascend) + 'm. ' +
-          I18n.t('javascripts.directions.descend') + ': ' + Math.round(route.descend) +'m.';
+      var html = "<h2><a class=\"geolink\" href=\"#\">" +
+        "<span class=\"icon close\"></span></a>" + I18n.t("javascripts.directions.directions") +
+        "</h2><p id=\"routing_summary\">" +
+        I18n.t("javascripts.directions.distance") + ": " + formatDistance(route.distance) + ". " +
+        I18n.t("javascripts.directions.time") + ": " + formatTime(route.time) + ".";
+      if (typeof route.ascend !== "undefined" && typeof route.descend !== "undefined") {
+        html += "<br />" +
+          I18n.t("javascripts.directions.ascend") + ": " + Math.round(route.ascend) + "m. " +
+          I18n.t("javascripts.directions.descend") + ": " + Math.round(route.descend) +"m.";
       }
-      html += '</p><table id="turnbyturn" />';
+      html += "</p><table id=\"turnbyturn\" />";
 
-      $('#sidebar_content')
+      $("#sidebar_content")
         .html(html);
 
       // Add each row
@@ -283,7 +283,7 @@ OSM.Directions = function (map) {
         row.append("<td class='instruction'>" + instruction);
         row.append("<td class='distance'>" + dist);
 
-        row.on('click', function () {
+        row.on("click", function () {
           popup
             .setLatLng(ll)
             .setContent("<p>" + instruction + "</p>")
@@ -298,32 +298,32 @@ OSM.Directions = function (map) {
           map.removeLayer(highlight);
         });
 
-        $('#turnbyturn').append(row);
+        $("#turnbyturn").append(row);
       });
 
-      $('#sidebar_content').append('<p id="routing_credit">' +
-        I18n.t('javascripts.directions.instructions.courtesy', {link: chosenEngine.creditline}) +
-        '</p>');
+      $("#sidebar_content").append("<p id=\"routing_credit\">" +
+        I18n.t("javascripts.directions.instructions.courtesy", {link: chosenEngine.creditline}) +
+        "</p>");
 
-      $('#sidebar_content a.geolink').on('click', function(e) {
+      $("#sidebar_content a.geolink").on("click", function(e) {
         e.preventDefault();
         map.removeLayer(polyline);
-        $('#sidebar_content').html('');
+        $("#sidebar_content").html("");
         map.setSidebarOverlaid(true);
         // TODO: collapse width of sidebar back to previous
       });
     });
   }
 
-  var chosenEngineIndex = findEngine('fossgis_osrm_car');
-  if ($.cookie('_osm_directions_engine')) {
-    chosenEngineIndex = findEngine($.cookie('_osm_directions_engine'));
+  var chosenEngineIndex = findEngine("fossgis_osrm_car");
+  if ($.cookie("_osm_directions_engine")) {
+    chosenEngineIndex = findEngine($.cookie("_osm_directions_engine"));
   }
   setEngine(chosenEngineIndex);
 
   select.on("change", function (e) {
     chosenEngine = engines[e.target.selectedIndex];
-    $.cookie('_osm_directions_engine', chosenEngine.id, { expires: expiry, path: '/' });
+    $.cookie("_osm_directions_engine", chosenEngine.id, { expires: expiry, path: "/" });
     if (map.hasLayer(polyline)) {
       getRoute(true, true);
     }
@@ -334,11 +334,11 @@ OSM.Directions = function (map) {
     getRoute(true, true);
   });
 
-  $(".routing_marker").on('dragstart', function (e) {
+  $(".routing_marker").on("dragstart", function (e) {
     var dt = e.originalEvent.dataTransfer;
-    dt.effectAllowed = 'move';
-    var dragData = { type: $(this).data('type') };
-    dt.setData('text', JSON.stringify(dragData));
+    dt.effectAllowed = "move";
+    var dragData = { type: $(this).data("type") };
+    dt.setData("text", JSON.stringify(dragData));
     if (dt.setDragImage) {
       var img = $("<img>").attr("src", $(e.originalEvent.target).attr("src"));
       dt.setDragImage(img.get(0), 12, 21);
@@ -351,26 +351,26 @@ OSM.Directions = function (map) {
     $(".search_form").hide();
     $(".directions_form").show();
 
-    $("#map").on('dragend dragover', function (e) {
+    $("#map").on("dragend dragover", function (e) {
       e.preventDefault();
     });
 
-    $("#map").on('drop', function (e) {
+    $("#map").on("drop", function (e) {
       e.preventDefault();
       var oe = e.originalEvent;
-      var dragData = JSON.parse(oe.dataTransfer.getData('text'));
+      var dragData = JSON.parse(oe.dataTransfer.getData("text"));
       var type = dragData.type;
       var pt = L.DomEvent.getMousePosition(oe, map.getContainer());  // co-ordinates of the mouse pointer at present
       pt.y += 20;
       var ll = map.containerPointToLatLng(pt);
-      endpoints[type === 'from' ? 0 : 1].setLatLng(ll);
+      endpoints[type === "from" ? 0 : 1].setLatLng(ll);
       getRoute(true, true);
     });
 
     var params = querystring.parse(location.search.substring(1)),
-        route = (params.route || '').split(';'),
-        from = route[0] && L.latLng(route[0].split(',')),
-        to = route[1] && L.latLng(route[1].split(','));
+        route = (params.route || "").split(";"),
+        from = route[0] && L.latLng(route[0].split(",")),
+        to = route[1] && L.latLng(route[1].split(","));
 
     if (params.engine) {
       var engineIndex = findEngine(params.engine);
@@ -395,7 +395,7 @@ OSM.Directions = function (map) {
   page.unload = function() {
     $(".search_form").show();
     $(".directions_form").hide();
-    $("#map").off('dragend dragover drop');
+    $("#map").off("dragend dragover drop");
 
     map
       .removeLayer(popup)
diff --git a/app/assets/javascripts/index/directions/fossgis.js b/app/assets/javascripts/index/directions/fossgis.js
index 1d6e1f82c..6033e511b 100644
--- a/app/assets/javascripts/index/directions/fossgis.js
+++ b/app/assets/javascripts/index/directions/fossgis.js
@@ -6,63 +6,63 @@ function FOSSGISEngine(id, vehicleType) {
 
   return {
     id: id,
-    creditline: '<a href="https://routing.openstreetmap.de/about.html" target="_blank">FOSSGIS Routing Service</a>',
+    creditline: "<a href=\"https://routing.openstreetmap.de/about.html\" target=\"_blank\">FOSSGIS Routing Service</a>",
     draggable: true,
 
     _transformSteps: function(input_steps, line) {
       var INSTRUCTION_TEMPLATE = {
-        'continue': 'javascripts.directions.instructions.continue',
-        'merge right': 'javascripts.directions.instructions.merge_right',
-        'merge left': 'javascripts.directions.instructions.merge_left',
-        'off ramp right': 'javascripts.directions.instructions.offramp_right',
-        'off ramp left': 'javascripts.directions.instructions.offramp_left',
-        'on ramp right': 'javascripts.directions.instructions.onramp_right',
-        'on ramp left': 'javascripts.directions.instructions.onramp_left',
-        'fork right': 'javascripts.directions.instructions.fork_right',
-        'fork left': 'javascripts.directions.instructions.fork_left',
-        'end of road right': 'javascripts.directions.instructions.endofroad_right',
-        'end of road left': 'javascripts.directions.instructions.endofroad_left',
-        'turn straight': 'javascripts.directions.instructions.continue',
-        'turn slight right': 'javascripts.directions.instructions.slight_right',
-        'turn right': 'javascripts.directions.instructions.turn_right',
-        'turn sharp right': 'javascripts.directions.instructions.sharp_right',
-        'turn uturn': 'javascripts.directions.instructions.uturn',
-        'turn sharp left': 'javascripts.directions.instructions.sharp_left',
-        'turn left': 'javascripts.directions.instructions.turn_left',
-        'turn slight left': 'javascripts.directions.instructions.slight_left',
-        'roundabout': 'javascripts.directions.instructions.roundabout',
-        'rotary': 'javascripts.directions.instructions.roundabout',
-        'exit roundabout': 'javascripts.directions.instructions.exit_roundabout',
-        'exit rotary': 'javascripts.directions.instructions.exit_roundabout',
-        'depart': 'javascripts.directions.instructions.start',
-        'arrive': 'javascripts.directions.instructions.destination',
+        "continue": "javascripts.directions.instructions.continue",
+        "merge right": "javascripts.directions.instructions.merge_right",
+        "merge left": "javascripts.directions.instructions.merge_left",
+        "off ramp right": "javascripts.directions.instructions.offramp_right",
+        "off ramp left": "javascripts.directions.instructions.offramp_left",
+        "on ramp right": "javascripts.directions.instructions.onramp_right",
+        "on ramp left": "javascripts.directions.instructions.onramp_left",
+        "fork right": "javascripts.directions.instructions.fork_right",
+        "fork left": "javascripts.directions.instructions.fork_left",
+        "end of road right": "javascripts.directions.instructions.endofroad_right",
+        "end of road left": "javascripts.directions.instructions.endofroad_left",
+        "turn straight": "javascripts.directions.instructions.continue",
+        "turn slight right": "javascripts.directions.instructions.slight_right",
+        "turn right": "javascripts.directions.instructions.turn_right",
+        "turn sharp right": "javascripts.directions.instructions.sharp_right",
+        "turn uturn": "javascripts.directions.instructions.uturn",
+        "turn sharp left": "javascripts.directions.instructions.sharp_left",
+        "turn left": "javascripts.directions.instructions.turn_left",
+        "turn slight left": "javascripts.directions.instructions.slight_left",
+        "roundabout": "javascripts.directions.instructions.roundabout",
+        "rotary": "javascripts.directions.instructions.roundabout",
+        "exit roundabout": "javascripts.directions.instructions.exit_roundabout",
+        "exit rotary": "javascripts.directions.instructions.exit_roundabout",
+        "depart": "javascripts.directions.instructions.start",
+        "arrive": "javascripts.directions.instructions.destination",
       };
       var ICON_MAP = {
-        'continue': 0,
-        'merge right': 21,
-        'merge left': 20,
-        'off ramp right': 24,
-        'off ramp left': 25,
-        'on ramp right': 2,
-        'on ramp left': 6,
-        'fork right': 18,
-        'fork left': 19,
-        'end of road right': 22,
-        'end of road left': 23,
-        'turn straight': 0,
-        'turn slight right': 1,
-        'turn right': 2,
-        'turn sharp right': 3,
-        'turn uturn': 4,
-        'turn slight left': 5,
-        'turn left': 6,
-        'turn sharp left': 7,
-        'roundabout': 10,
-        'rotary': 10,
-        'exit roundabout': 10,
-        'exit rotary': 10,
-        'depart': 8,
-        'arrive': 14
+        "continue": 0,
+        "merge right": 21,
+        "merge left": 20,
+        "off ramp right": 24,
+        "off ramp left": 25,
+        "on ramp right": 2,
+        "on ramp left": 6,
+        "fork right": 18,
+        "fork left": 19,
+        "end of road right": 22,
+        "end of road left": 23,
+        "turn straight": 0,
+        "turn slight right": 1,
+        "turn right": 2,
+        "turn sharp right": 3,
+        "turn uturn": 4,
+        "turn slight left": 5,
+        "turn left": 6,
+        "turn sharp left": 7,
+        "roundabout": 10,
+        "rotary": 10,
+        "exit roundabout": 10,
+        "exit rotary": 10,
+        "depart": 8,
+        "arrive": 14
       };
       var numToWord = function(num) {
         return ["first", "second", "third", "fourth", "fifth", "sixth", "seventh", "eighth", "ninth", "tenth"][num-1];
@@ -72,23 +72,23 @@ function FOSSGISEngine(id, vehicleType) {
 
         // special case handling
         switch (step.maneuver.type) {
-          case 'on ramp':
-          case 'off ramp':
-          case 'merge':
-          case 'end of road':
-          case 'fork':
-            maneuver_id = step.maneuver.type + ' ' + (step.maneuver.modifier.indexOf('left') >= 0 ? 'left' : 'right');
+          case "on ramp":
+          case "off ramp":
+          case "merge":
+          case "end of road":
+          case "fork":
+            maneuver_id = step.maneuver.type + " " + (step.maneuver.modifier.indexOf("left") >= 0 ? "left" : "right");
             break;
-          case 'depart':
-          case 'arrive':
-          case 'roundabout':
-          case 'rotary':
-          case 'exit roundabout':
-          case 'exit rotary':
+          case "depart":
+          case "arrive":
+          case "roundabout":
+          case "rotary":
+          case "exit roundabout":
+          case "exit rotary":
             maneuver_id = step.maneuver.type;
             break;
-          case 'roundabout turn':
-          case 'turn':
+          case "roundabout turn":
+          case "turn":
             maneuver_id = "turn " + step.maneuver.modifier;
             break;
           // for unknown types the fallback is turn
@@ -115,7 +115,7 @@ function FOSSGISEngine(id, vehicleType) {
         } else if (step.ref) {
           name = "<b>" + step.ref + "</b>";
         } else {
-          name = I18n.t('javascripts.directions.instructions.unnamed');
+          name = I18n.t("javascripts.directions.instructions.unnamed");
           namedRoad = false;
         }
 
@@ -124,12 +124,12 @@ function FOSSGISEngine(id, vehicleType) {
         } else if (step.maneuver.type.match(/^(rotary|roundabout)$/)) {
           if (step.maneuver.exit) {
             if (step.maneuver.exit <= 10) {
-              instText += I18n.t(template + '_with_exit_ordinal', { exit: I18n.t('javascripts.directions.instructions.exit_counts.' + numToWord(step.maneuver.exit)), name: name });
+              instText += I18n.t(template + "_with_exit_ordinal", { exit: I18n.t("javascripts.directions.instructions.exit_counts." + numToWord(step.maneuver.exit)), name: name });
             } else {
-              instText += I18n.t(template + '_with_exit', { exit: step.maneuver.exit, name: name });
+              instText += I18n.t(template + "_with_exit", { exit: step.maneuver.exit, name: name });
             }
           } else {
-            instText += I18n.t(template + '_without_exit', { name: name });
+            instText += I18n.t(template + "_without_exit", { name: name });
           }
         } else if (step.maneuver.type.match(/^(on ramp|off ramp)$/)) {
           var params = {};
@@ -141,7 +141,7 @@ function FOSSGISEngine(id, vehicleType) {
           }
           instText += I18n.t(template, params);
         } else {
-          instText += I18n.t(template + '_without_exit', { name: name });
+          instText += I18n.t(template + "_without_exit", { name: name });
         }
         return [[step.maneuver.location[1], step.maneuver.location[0]], ICON_MAP[maneuver_id], instText, step.distance, step_geometry];
       });
@@ -166,13 +166,13 @@ function FOSSGISEngine(id, vehicleType) {
       }
 
       var encoded_coords = points.map(function(p) {
-        return p.lng + ',' + p.lat;
-      }).join(';');
+        return p.lng + "," + p.lat;
+      }).join(";");
 
       var req_url = OSM.FOSSGIS_OSRM_URL + "routed-" + vehicleType + "/route/v1/driving/" + encoded_coords;
 
       var onResponse = function (data) {
-        if (data.code !== 'Ok')
+        if (data.code !== "Ok")
           return callback(true);
 
         cachedHints = data.waypoints.map(function(wp) {
diff --git a/app/assets/javascripts/index/directions/graphhopper.js b/app/assets/javascripts/index/directions/graphhopper.js
index ce568409d..83f266acc 100644
--- a/app/assets/javascripts/index/directions/graphhopper.js
+++ b/app/assets/javascripts/index/directions/graphhopper.js
@@ -14,7 +14,7 @@ function GraphHopperEngine(id, vehicleType) {
 
   return {
     id: id,
-    creditline: '<a href="https://www.graphhopper.com/" target="_blank">Graphhopper</a>',
+    creditline: "<a href=\"https://www.graphhopper.com/\" target=\"_blank\">Graphhopper</a>",
     draggable: false,
 
     getRoute: function (points, callback) {
diff --git a/app/assets/javascripts/index/history.js b/app/assets/javascripts/index/history.js
index 38d0b249a..4f03de06d 100644
--- a/app/assets/javascripts/index/history.js
+++ b/app/assets/javascripts/index/history.js
@@ -14,7 +14,7 @@ OSM.History = function(map) {
     .on("mousedown", "[data-changeset]", function () {
       var moved = false;
       $(this).one("click", function (e) {
-        if (!moved && !$(e.target).is('a')) {
+        if (!moved && !$(e.target).is("a")) {
           clickChangeset($(this).data("changeset").id, e);
         }
       }).one("mousemove", function () {
@@ -52,9 +52,9 @@ OSM.History = function(map) {
   }
 
   function update() {
-    var data = {list: '1'};
+    var data = {list: "1"};
 
-    if (window.location.pathname === '/history') {
+    if (window.location.pathname === "/history") {
       data.bbox = map.getBounds().wrap().toBBoxString();
     }
 
@@ -63,15 +63,15 @@ OSM.History = function(map) {
       method: "GET",
       data: data,
       success: function(html) {
-        $('#sidebar_content .changesets').html(html);
+        $("#sidebar_content .changesets").html(html);
         updateMap();
       }
     });
 
-    var feedLink = $('link[type="application/atom+xml"]'),
-      feedHref = feedLink.attr('href').split('?')[0];
+    var feedLink = $("link[type=\"application/atom+xml\"]"),
+      feedHref = feedLink.attr("href").split("?")[0];
 
-    feedLink.attr('href', feedHref + '?bbox=' + data.bbox);
+    feedLink.attr("href", feedHref + "?bbox=" + data.bbox);
   }
 
   function loadMore(e) {
@@ -130,14 +130,14 @@ OSM.History = function(map) {
 
   function updateMap() {
     changesets = $("[data-changeset]").map(function (index,element) {
-      return $(element).data('changeset');
+      return $(element).data("changeset");
     }).get().filter(function (changeset) {
       return changeset.bbox;
     });
 
     updateBounds();
 
-    if (window.location.pathname !== '/history') {
+    if (window.location.pathname !== "/history") {
       var bounds = group.getBounds();
       if (bounds.isValid()) map.fitBounds(bounds);
     }
@@ -151,7 +151,7 @@ OSM.History = function(map) {
   page.load = function() {
     map.addLayer(group);
 
-    if (window.location.pathname === '/history') {
+    if (window.location.pathname === "/history") {
       map.on("moveend", update);
     }
 
diff --git a/app/assets/javascripts/index/new_note.js b/app/assets/javascripts/index/new_note.js
index d79643984..3111a579f 100644
--- a/app/assets/javascripts/index/new_note.js
+++ b/app/assets/javascripts/index/new_note.js
@@ -1,6 +1,6 @@
 OSM.NewNote = function(map) {
   var noteLayer = map.noteLayer,
-    content = $('#sidebar_content'),
+    content = $("#sidebar_content"),
     page = {},
     addNoteButton = $(".control-note .control-button"),
     newNote,
@@ -28,9 +28,9 @@ OSM.NewNote = function(map) {
     e.preventDefault();
     e.stopPropagation();
 
-    if ($(this).hasClass('disabled')) return;
+    if ($(this).hasClass("disabled")) return;
 
-    OSM.router.route('/note/new');
+    OSM.router.route("/note/new");
   });
 
   function createNote(marker, form, url) {
@@ -61,7 +61,7 @@ OSM.NewNote = function(map) {
       newNote = null;
       noteLayer.removeLayer(marker);
       addNoteButton.removeClass("active");
-      OSM.router.route('/note/' + feature.properties.id);
+      OSM.router.route("/note/" + feature.properties.id);
     }
   }
 
@@ -83,7 +83,7 @@ OSM.NewNote = function(map) {
   };
 
   function newHalo(loc, a) {
-    if (a === 'dragstart' && map.hasLayer(halo)) {
+    if (a === "dragstart" && map.hasLayer(halo)) {
       map.removeLayer(halo);
     } else {
       if (map.hasLayer(halo)) map.removeLayer(halo);
@@ -107,7 +107,7 @@ OSM.NewNote = function(map) {
 
     map.addLayer(noteLayer);
 
-    var params = querystring.parse(path.substring(path.indexOf('?') + 1));
+    var params = querystring.parse(path.substring(path.indexOf("?") + 1));
     var markerLatlng;
 
     if (params.lat && params.lon) {
@@ -149,9 +149,9 @@ OSM.NewNote = function(map) {
       $(e.target.form.add).prop("disabled", $(e.target).val() === "");
     }
 
-    content.find('input[type=submit]').on('click', function (e) {
+    content.find("input[type=submit]").on("click", function (e) {
       e.preventDefault();
-      createNote(newNote, e.target.form, '/api/0.6/notes.json');
+      createNote(newNote, e.target.form, "/api/0.6/notes.json");
     });
 
     return map.getState();
diff --git a/app/assets/javascripts/index/note.js b/app/assets/javascripts/index/note.js
index 85267ab93..fadaadfd8 100644
--- a/app/assets/javascripts/index/note.js
+++ b/app/assets/javascripts/index/note.js
@@ -1,5 +1,5 @@
 OSM.Note = function (map) {
-  var content = $('#sidebar_content'),
+  var content = $("#sidebar_content"),
     page = {},
     halo, currentNote;
 
@@ -38,8 +38,8 @@ OSM.Note = function (map) {
   page.pushstate = page.popstate = function (path) {
     OSM.loadSidebarContent(path, function() {
       initialize(function() {
-        var data = $('.details').data(),
-          latLng = L.latLng(data.coordinates.split(','));
+        var data = $(".details").data(),
+          latLng = L.latLng(data.coordinates.split(","));
         if (!map.getBounds().contains(latLng)) moveToNote();
       });
     });
@@ -68,10 +68,10 @@ OSM.Note = function (map) {
       }
     });
 
-    content.find("textarea").val('').trigger("input");
+    content.find("textarea").val("").trigger("input");
 
-    var data = $('.details').data(),
-      latLng = L.latLng(data.coordinates.split(','));
+    var data = $(".details").data(),
+      latLng = L.latLng(data.coordinates.split(","));
 
     if (!map.hasLayer(halo)) {
       halo = L.circleMarker(latLng, {
@@ -96,8 +96,8 @@ OSM.Note = function (map) {
   }
 
   function moveToNote() {
-    var data = $('.details').data(),
-      latLng = L.latLng(data.coordinates.split(','));
+    var data = $(".details").data(),
+      latLng = L.latLng(data.coordinates.split(","));
 
     if (!window.location.hash || window.location.hash.match(/^#?c[0-9]+$/)) {
       OSM.router.withoutMoveListener(function () {
diff --git a/app/assets/javascripts/index/notes.js b/app/assets/javascripts/index/notes.js
index 9feee888c..1eb61f8eb 100644
--- a/app/assets/javascripts/index/notes.js
+++ b/app/assets/javascripts/index/notes.js
@@ -33,9 +33,9 @@ OSM.initializeNotes = function (map) {
     }
   });
 
-  noteLayer.on('click', function(e) {
+  noteLayer.on("click", function(e) {
     if (e.layer.id) {
-      OSM.router.route('/note/' + e.layer.id);
+      OSM.router.route("/note/" + e.layer.id);
     }
   });
 
diff --git a/app/assets/javascripts/index/query.js b/app/assets/javascripts/index/query.js
index 3da84c7d9..407e088e5 100644
--- a/app/assets/javascripts/index/query.js
+++ b/app/assets/javascripts/index/query.js
@@ -3,7 +3,7 @@
 OSM.Query = function(map) {
   var url = OSM.OVERPASS_URL,
     queryButton = $(".control-query .control-button"),
-    uninterestingTags = ['source', 'source_ref', 'source:ref', 'history', 'attribution', 'created_by', 'tiger:county', 'tiger:tlid', 'tiger:upload_uuid', 'KSJ2:curve_id', 'KSJ2:lat', 'KSJ2:lon', 'KSJ2:coordinate', 'KSJ2:filename', 'note:ja'],
+    uninterestingTags = ["source", "source_ref", "source:ref", "history", "attribution", "created_by", "tiger:county", "tiger:tlid", "tiger:upload_uuid", "KSJ2:curve_id", "KSJ2:lat", "KSJ2:lon", "KSJ2:coordinate", "KSJ2:filename", "note:ja"],
     marker;
 
   var featureStyle = {
@@ -55,7 +55,7 @@ OSM.Query = function(map) {
           var geometry = $(this).data("geometry");
           if (geometry) map.removeLayer(geometry);
 
-          if (!$(e.target).is('a')) {
+          if (!$(e.target).is("a")) {
             $(this).find("a").simulate("click", e);
           }
         }
@@ -342,7 +342,7 @@ OSM.Query = function(map) {
   };
 
   page.load = function(path, noCentre) {
-    var params = querystring.parse(path.substring(path.indexOf('?') + 1)),
+    var params = querystring.parse(path.substring(path.indexOf("?") + 1)),
       latlng = L.latLng(params.lat, params.lon);
 
     if (!window.location.hash && !noCentre && !map.getBounds().contains(latlng)) {
diff --git a/app/assets/javascripts/index/search.js b/app/assets/javascripts/index/search.js
index 6ca145c03..17945436e 100644
--- a/app/assets/javascripts/index/search.js
+++ b/app/assets/javascripts/index/search.js
@@ -47,7 +47,7 @@ OSM.Search = function(map) {
     .on("mousedown", "p.search_results_entry:has(a.set_position)", function () {
       var moved = false;
       $(this).one("click", function (e) {
-        if (!moved && !$(e.target).is('a')) {
+        if (!moved && !$(e.target).is("a")) {
           $(this).find("a.set_position").simulate("click", e);
         }
       }).one("mousemove", function () {
@@ -120,7 +120,7 @@ OSM.Search = function(map) {
   var page = {};
 
   page.pushstate = page.popstate = function(path) {
-    var params = querystring.parse(path.substring(path.indexOf('?') + 1));
+    var params = querystring.parse(path.substring(path.indexOf("?") + 1));
     $(".search_form input[name=query]").val(params.query);
     $(".describe_location").hide();
     OSM.loadSidebarContent(path, page.load);
@@ -131,7 +131,7 @@ OSM.Search = function(map) {
       var entry = $(this);
       $.ajax({
         url: entry.data("href"),
-        method: 'GET',
+        method: "GET",
         data: {
           zoom: map.getZoom(),
           minlon: map.getBounds().getWest(),
@@ -143,7 +143,7 @@ OSM.Search = function(map) {
           entry.html(html);
           // go to first result of first geocoder
           if (index === 0) {
-            var firstResult = entry.find('*[data-lat][data-lon]:first').first();
+            var firstResult = entry.find("*[data-lat][data-lon]:first").first();
             if (firstResult.length) {
               panToSearchResult(firstResult.data());
             }
diff --git a/app/assets/javascripts/leaflet.key.js b/app/assets/javascripts/leaflet.key.js
index 5223b1420..321f937db 100644
--- a/app/assets/javascripts/leaflet.key.js
+++ b/app/assets/javascripts/leaflet.key.js
@@ -2,78 +2,78 @@ L.OSM.key = function (options) {
   var control = L.control(options);
 
   control.onAdd = function (map) {
-    var $container = $('<div>')
-      .attr('class', 'control-key');
-
-    var button = $('<a>')
-      .attr('class', 'control-button')
-      .attr('href', '#')
-      .html('<span class="icon key"></span>')
-      .on('click', toggle)
+    var $container = $("<div>")
+      .attr("class", "control-key");
+
+    var button = $("<a>")
+      .attr("class", "control-button")
+      .attr("href", "#")
+      .html("<span class=\"icon key\"></span>")
+      .on("click", toggle)
       .appendTo($container);
 
-    var $ui = $('<div>')
-      .attr('class', 'key-ui');
+    var $ui = $("<div>")
+      .attr("class", "key-ui");
 
-    $('<div>')
-      .attr('class', 'sidebar_heading')
+    $("<div>")
+      .attr("class", "sidebar_heading")
       .appendTo($ui)
       .append(
-        $('<span>')
-          .text(I18n.t('javascripts.close'))
-          .attr('class', 'icon close')
-          .bind('click', toggle))
+        $("<span>")
+          .text(I18n.t("javascripts.close"))
+          .attr("class", "icon close")
+          .bind("click", toggle))
       .append(
-        $('<h4>')
-          .text(I18n.t('javascripts.key.title')));
+        $("<h4>")
+          .text(I18n.t("javascripts.key.title")));
 
-    var $section = $('<div>')
-      .attr('class', 'section')
+    var $section = $("<div>")
+      .attr("class", "section")
       .appendTo($ui);
 
     options.sidebar.addPane($ui);
 
     $ui
-      .on('show', shown)
-      .on('hide', hidden);
+      .on("show", shown)
+      .on("hide", hidden);
 
-    map.on('baselayerchange', updateButton);
+    map.on("baselayerchange", updateButton);
 
     updateButton();
 
     function shown() {
-      map.on('zoomend baselayerchange', update);
-      $section.load('/key', update);
+      map.on("zoomend baselayerchange", update);
+      $section.load("/key", update);
     }
 
     function hidden() {
-      map.off('zoomend baselayerchange', update);
+      map.off("zoomend baselayerchange", update);
     }
 
     function toggle(e) {
       e.stopPropagation();
       e.preventDefault();
-      if (!button.hasClass('disabled')) {
+      if (!button.hasClass("disabled")) {
         options.sidebar.togglePane($ui, button);
       }
-      $('.leaflet-control .control-button').tooltip('hide');
+      $(".leaflet-control .control-button").tooltip("hide");
     }
 
     function updateButton() {
-      var disabled = ['mapnik', 'cyclemap'].indexOf(map.getMapBaseLayerId()) === -1;
+      var disabled = ["mapnik", "cyclemap"].indexOf(map.getMapBaseLayerId()) === -1;
       button
-        .toggleClass('disabled', disabled)
-        .attr('data-original-title',
+        .toggleClass("disabled", disabled)
+        .attr("data-original-title",
               I18n.t(disabled ?
-                     'javascripts.key.tooltip_disabled' :
-                     'javascripts.key.tooltip'));
+                     "javascripts.key.tooltip_disabled" :
+                     "javascripts.key.tooltip"));
     }
 
     function update() {
       var layer = map.getMapBaseLayerId(),
         zoom = map.getZoom();
 
-      $('.mapkey-table-entry').each(function () {
+      $(".mapkey-table-entry").each(function () {
         var data = $(this).data();
         if (layer === data.layer && zoom >= data.zoomMin && zoom <= data.zoomMax) {
           $(this).show();
diff --git a/app/assets/javascripts/leaflet.layers.js b/app/assets/javascripts/leaflet.layers.js
index a465e1449..974962ffd 100644
--- a/app/assets/javascripts/leaflet.layers.js
+++ b/app/assets/javascripts/leaflet.layers.js
@@ -4,48 +4,48 @@ L.OSM.layers = function(options) {
   control.onAdd = function (map) {
     var layers = options.layers;
 
-    var $container = $('<div>')
-      .attr('class', 'control-layers');
-
-    var button = $('<a>')
-      .attr('class', 'control-button')
-      .attr('href', '#')
-      .attr('title', I18n.t('javascripts.map.layers.title'))
-      .html('<span class="icon layers"></span>')
-      .on('click', toggle)
+    var $container = $("<div>")
+      .attr("class", "control-layers");
+
+    var button = $("<a>")
+      .attr("class", "control-button")
+      .attr("href", "#")
+      .attr("title", I18n.t("javascripts.map.layers.title"))
+      .html("<span class=\"icon layers\"></span>")
+      .on("click", toggle)
       .appendTo($container);
 
-    var $ui = $('<div>')
-      .attr('class', 'layers-ui');
+    var $ui = $("<div>")
+      .attr("class", "layers-ui");
 
-    $('<div>')
-      .attr('class', 'sidebar_heading')
+    $("<div>")
+      .attr("class", "sidebar_heading")
       .appendTo($ui)
       .append(
-        $('<span>')
-          .text(I18n.t('javascripts.close'))
-          .attr('class', 'icon close')
-          .bind('click', toggle))
+        $("<span>")
+          .text(I18n.t("javascripts.close"))
+          .attr("class", "icon close")
+          .bind("click", toggle))
       .append(
-        $('<h4>')
-          .text(I18n.t('javascripts.map.layers.header')));
+        $("<h4>")
+          .text(I18n.t("javascripts.map.layers.header")));
 
-    var baseSection = $('<div>')
-      .attr('class', 'section base-layers')
+    var baseSection = $("<div>")
+      .attr("class", "section base-layers")
       .appendTo($ui);
 
-    var baseLayers = $('<ul>')
+    var baseLayers = $("<ul>")
       .appendTo(baseSection);
 
     layers.forEach(function(layer) {
-      var item = $('<li>')
+      var item = $("<li>")
         .appendTo(baseLayers);
 
       if (map.hasLayer(layer)) {
-        item.addClass('active');
+        item.addClass("active");
       }
 
-      var div = $('<div>')
+      var div = $("<div>")
         .appendTo(item);
 
       map.whenReady(function() {
@@ -58,17 +58,17 @@ L.OSM.layers = function(options) {
         miniMap.scrollWheelZoom.disable();
 
         $ui
-          .on('show', shown)
-          .on('hide', hide);
+          .on("show", shown)
+          .on("hide", hide);
 
         function shown() {
           miniMap.invalidateSize();
           setView({animate: false});
-          map.on('moveend', moved);
+          map.on("moveend", moved);
         }
 
         function hide() {
-          map.off('moveend', moved);
+          map.off("moveend", moved);
         }
 
         function moved() {
@@ -80,17 +80,17 @@ L.OSM.layers = function(options) {
         }
       });
 
-      var label = $('<label>')
+      var label = $("<label>")
         .appendTo(item);
 
-      var input = $('<input>')
-         .attr('type', 'radio')
-         .prop('checked', map.hasLayer(layer))
+      var input = $("<input>")
+         .attr("type", "radio")
+         .prop("checked", map.hasLayer(layer))
          .appendTo(label);
 
       label.append(layer.options.name);
 
-      item.on('click', function() {
+      item.on("click", function() {
         layers.forEach(function(other) {
           if (other === layer) {
             map.addLayer(other);
@@ -98,85 +98,85 @@ L.OSM.layers = function(options) {
             map.removeLayer(other);
           }
         });
-        map.fire('baselayerchange', {layer: layer});
+        map.fire("baselayerchange", {layer: layer});
       });
 
-      item.on('dblclick', toggle);
+      item.on("dblclick", toggle);
 
-      map.on('layeradd layerremove', function() {
-        item.toggleClass('active', map.hasLayer(layer));
-        input.prop('checked', map.hasLayer(layer));
+      map.on("layeradd layerremove", function() {
+        item.toggleClass("active", map.hasLayer(layer));
+        input.prop("checked", map.hasLayer(layer));
       });
     });
 
-    if (OSM.STATUS !== 'api_offline' && OSM.STATUS !== 'database_offline') {
-      var overlaySection = $('<div>')
-        .attr('class', 'section overlay-layers')
+    if (OSM.STATUS !== "api_offline" && OSM.STATUS !== "database_offline") {
+      var overlaySection = $("<div>")
+        .attr("class", "section overlay-layers")
         .appendTo($ui);
 
-      $('<p>')
-        .text(I18n.t('javascripts.map.layers.overlays'))
+      $("<p>")
+        .text(I18n.t("javascripts.map.layers.overlays"))
         .attr("class", "deemphasize")
         .appendTo(overlaySection);
 
-      var overlays = $('<ul>')
+      var overlays = $("<ul>")
         .appendTo(overlaySection);
 
       var addOverlay = function (layer, name, maxArea) {
-        var item = $('<li>')
+        var item = $("<li>")
           .tooltip({
-            placement: 'top'
+            placement: "top"
           })
           .appendTo(overlays);
 
-        var label = $('<label>')
+        var label = $("<label>")
           .appendTo(item);
 
         var checked = map.hasLayer(layer);
 
-        var input = $('<input>')
-          .attr('type', 'checkbox')
-          .prop('checked', checked)
+        var input = $("<input>")
+          .attr("type", "checkbox")
+          .prop("checked", checked)
           .appendTo(label);
 
-        label.append(I18n.t('javascripts.map.layers.' + name));
+        label.append(I18n.t("javascripts.map.layers." + name));
 
-        input.on('change', function() {
-          checked = input.is(':checked');
+        input.on("change", function() {
+          checked = input.is(":checked");
           if (checked) {
             map.addLayer(layer);
           } else {
             map.removeLayer(layer);
           }
-          map.fire('overlaylayerchange', {layer: layer});
+          map.fire("overlaylayerchange", {layer: layer});
         });
 
-        map.on('layeradd layerremove', function() {
-          input.prop('checked', map.hasLayer(layer));
+        map.on("layeradd layerremove", function() {
+          input.prop("checked", map.hasLayer(layer));
         });
 
-        map.on('zoomend', function() {
+        map.on("zoomend", function() {
           var disabled = map.getBounds().getSize() >= maxArea;
-          $(input).prop('disabled', disabled);
+          $(input).prop("disabled", disabled);
 
-          if (disabled && $(input).is(':checked')) {
-            $(input).prop('checked', false)
-              .trigger('change');
+          if (disabled && $(input).is(":checked")) {
+            $(input).prop("checked", false)
+              .trigger("change");
             checked = true;
-          } else if (!disabled && !$(input).is(':checked') && checked) {
-            $(input).prop('checked', true)
-              .trigger('change');
+          } else if (!disabled && !$(input).is(":checked") && checked) {
+            $(input).prop("checked", true)
+              .trigger("change");
           }
 
-          $(item).attr('class', disabled ? 'disabled' : '');
-          item.attr('data-original-title', disabled ?
-            I18n.t('javascripts.site.map_' + name + '_zoom_in_tooltip') : '');
+          $(item).attr("class", disabled ? "disabled" : "");
+          item.attr("data-original-title", disabled ?
+            I18n.t("javascripts.site.map_" + name + "_zoom_in_tooltip") : "");
         });
       };
 
-      addOverlay(map.noteLayer, 'notes', OSM.MAX_NOTE_REQUEST_AREA);
-      addOverlay(map.dataLayer, 'data', OSM.MAX_REQUEST_AREA);
-      addOverlay(map.gpsLayer, 'gps', Number.POSITIVE_INFINITY);
+      addOverlay(map.noteLayer, "notes", OSM.MAX_NOTE_REQUEST_AREA);
+      addOverlay(map.dataLayer, "data", OSM.MAX_REQUEST_AREA);
+      addOverlay(map.gpsLayer, "gps", Number.POSITIVE_INFINITY);
     }
 
     options.sidebar.addPane($ui);
@@ -185,7 +185,7 @@ L.OSM.layers = function(options) {
       e.stopPropagation();
       e.preventDefault();
       options.sidebar.togglePane($ui, button);
-      $('.leaflet-control .control-button').tooltip('hide');
+      $(".leaflet-control .control-button").tooltip("hide");
     }
 
     return $container[0];
diff --git a/app/assets/javascripts/leaflet.map.js b/app/assets/javascripts/leaflet.map.js
index e87c6817d..f1785846d 100644
--- a/app/assets/javascripts/leaflet.map.js
+++ b/app/assets/javascripts/leaflet.map.js
@@ -13,8 +13,8 @@ L.OSM.Map = L.Map.extend({
   initialize: function(id, options) {
     L.Map.prototype.initialize.call(this, id, options);
 
-    var copyright = I18n.t('javascripts.map.copyright', {copyright_url: '/copyright'});
-    var donate = I18n.t('javascripts.map.donate_link_text', {donate_url: 'https://donate.openstreetmap.org'});
+    var copyright = I18n.t("javascripts.map.copyright", {copyright_url: "/copyright"});
+    var donate = I18n.t("javascripts.map.donate_link_text", {donate_url: "https://donate.openstreetmap.org"});
 
     this.baseLayers = [];
 
@@ -51,10 +51,10 @@ L.OSM.Map = L.Map.extend({
     }));
 
     this.noteLayer = new L.FeatureGroup();
-    this.noteLayer.options = {code: 'N'};
+    this.noteLayer.options = {code: "N"};
 
     this.dataLayer = new L.OSM.DataLayer(null);
-    this.dataLayer.options.code = 'D';
+    this.dataLayer.options.code = "D";
 
     this.gpsLayer = new L.OSM.GPS({
       pane: "overlayPane",
@@ -86,7 +86,7 @@ L.OSM.Map = L.Map.extend({
   },
 
   getLayersCode: function () {
-    var layerConfig = '';
+    var layerConfig = "";
     this.eachLayer(function (layer) {
       if (layer.options && layer.options.code) {
         layerConfig += layer.options.code;
@@ -113,11 +113,11 @@ L.OSM.Map = L.Map.extend({
       params.mlon = latLng.lng.toFixed(precision);
     }
 
-    var url = window.location.protocol + '//' + OSM.SERVER_URL + '/',
+    var url = window.location.protocol + "//" + OSM.SERVER_URL + "/",
       query = querystring.stringify(params),
       hash = OSM.formatHash(this);
 
-    if (query) url += '?' + query;
+    if (query) url += "?" + query;
     if (hash) url += hash;
 
     return url;
@@ -127,8 +127,8 @@ L.OSM.Map = L.Map.extend({
     var zoom = this.getZoom(),
       latLng = marker && this.hasLayer(marker) ? marker.getLatLng().wrap() : this.getCenter().wrap(),
       str = window.location.hostname.match(/^www\.openstreetmap\.org/i) ?
-        window.location.protocol + '//osm.org/go/' :
-        window.location.protocol + '//' + window.location.hostname + '/go/',
+        window.location.protocol + "//osm.org/go/" :
+        window.location.protocol + "//" + window.location.hostname + "/go/",
       char_array = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_~",
       x = Math.round((latLng.lng + 180.0) * ((1 << 30) / 90.0)),
       y = Math.round((latLng.lat + 90.0) * ((1 << 30) / 45.0)),
@@ -162,14 +162,14 @@ L.OSM.Map = L.Map.extend({
     }
 
     var params = {};
-    var layers = this.getLayersCode().replace('M', '');
+    var layers = this.getLayersCode().replace("M", "");
 
     if (layers) {
       params.layers = layers;
     }
 
     if (marker && this.hasLayer(marker)) {
-      params.m = '';
+      params.m = "";
     }
 
     if (this._object) {
@@ -178,7 +178,7 @@ L.OSM.Map = L.Map.extend({
 
     var query = querystring.stringify(params);
     if (query) {
-      str += '?' + query;
+      str += "?" + query;
     }
 
     return str;
@@ -199,7 +199,7 @@ L.OSM.Map = L.Map.extend({
     params.lon = latLng.lng.toFixed(precision);
     params.zoom = this.getZoom();
 
-    return 'geo:' + params.lat + ',' + params.lon + '?z=' + params.zoom;
+    return "geo:" + params.lat + "," + params.lon + "?z=" + params.zoom;
   },
 
   addObject: function(object, callback) {
@@ -212,7 +212,7 @@ L.OSM.Map = L.Map.extend({
 
     var changesetStyle = {
       weight: 4,
-      color: '#FF9500',
+      color: "#FF9500",
       opacity: 1,
       fillOpacity: 0,
       interactive: false
diff --git a/app/assets/javascripts/leaflet.note.js b/app/assets/javascripts/leaflet.note.js
index 8451e9b72..86c455499 100644
--- a/app/assets/javascripts/leaflet.note.js
+++ b/app/assets/javascripts/leaflet.note.js
@@ -2,24 +2,24 @@ L.OSM.note = function (options) {
   var control = L.control(options);
 
   control.onAdd = function (map) {
-    var $container = $('<div>')
-      .attr('class', 'control-note');
+    var $container = $("<div>")
+      .attr("class", "control-note");
 
-    var link = $('<a>')
-      .attr('class', 'control-button')
-      .attr('href', '#')
-      .html('<span class="icon note"></span>')
+    var link = $("<a>")
+      .attr("class", "control-button")
+      .attr("href", "#")
+      .html("<span class=\"icon note\"></span>")
       .appendTo($container);
 
-    map.on('zoomend', update);
+    map.on("zoomend", update);
 
     function update() {
       var disabled = OSM.STATUS === "database_offline" || map.getZoom() < 12;
       link
-        .toggleClass('disabled', disabled)
-        .attr('data-original-title', I18n.t(disabled ?
-          'javascripts.site.createnote_disabled_tooltip' :
-          'javascripts.site.createnote_tooltip'));
+        .toggleClass("disabled", disabled)
+        .attr("data-original-title", I18n.t(disabled ?
+          "javascripts.site.createnote_disabled_tooltip" :
+          "javascripts.site.createnote_tooltip"));
     }
 
     update();
diff --git a/app/assets/javascripts/leaflet.query.js b/app/assets/javascripts/leaflet.query.js
index 906487274..8e45014a3 100644
--- a/app/assets/javascripts/leaflet.query.js
+++ b/app/assets/javascripts/leaflet.query.js
@@ -2,32 +2,32 @@ L.OSM.query = function (options) {
   var control = L.control(options);
 
   control.onAdd = function (map) {
-    var $container = $('<div>')
-      .attr('class', 'control-query');
+    var $container = $("<div>")
+      .attr("class", "control-query");
 
-    var link = $('<a>')
-      .attr('class', 'control-button')
-      .attr('href', '#')
-      .html('<span class="icon query"></span>')
+    var link = $("<a>")
+      .attr("class", "control-button")
+      .attr("href", "#")
+      .html("<span class=\"icon query\"></span>")
       .appendTo($container);
 
-    map.on('zoomend', update);
+    map.on("zoomend", update);
 
     update();
 
     function update() {
-      var wasDisabled = link.hasClass('disabled'),
+      var wasDisabled = link.hasClass("disabled"),
         isDisabled = map.getZoom() < 14;
       link
-        .toggleClass('disabled', isDisabled)
-        .attr('data-original-title', I18n.t(isDisabled ?
-          'javascripts.site.queryfeature_disabled_tooltip' :
-          'javascripts.site.queryfeature_tooltip'));
+        .toggleClass("disabled", isDisabled)
+        .attr("data-original-title", I18n.t(isDisabled ?
+          "javascripts.site.queryfeature_disabled_tooltip" :
+          "javascripts.site.queryfeature_tooltip"));
 
       if (isDisabled && !wasDisabled) {
-        link.trigger('disabled');
+        link.trigger("disabled");
       } else if (wasDisabled && !isDisabled) {
-        link.trigger('enabled');
+        link.trigger("enabled");
       }
     }
 
diff --git a/app/assets/javascripts/leaflet.share.js b/app/assets/javascripts/leaflet.share.js
index 044c767cf..92f6cd881 100644
--- a/app/assets/javascripts/leaflet.share.js
+++ b/app/assets/javascripts/leaflet.share.js
@@ -7,243 +7,243 @@ L.OSM.share = function (options) {
     });
 
   control.onAdd = function (map) {
-    var $container = $('<div>')
-      .attr('class', 'control-share');
-
-    var button = $('<a>')
-      .attr('class', 'control-button')
-      .attr('href', '#')
-      .attr('title', I18n.t('javascripts.share.title'))
-      .html('<span class="icon share"></span>')
-      .on('click', toggle)
+    var $container = $("<div>")
+      .attr("class", "control-share");
+
+    var button = $("<a>")
+      .attr("class", "control-button")
+      .attr("href", "#")
+      .attr("title", I18n.t("javascripts.share.title"))
+      .html("<span class=\"icon share\"></span>")
+      .on("click", toggle)
       .appendTo($container);
 
-    var $ui = $('<div>')
-      .attr('class', 'share-ui');
+    var $ui = $("<div>")
+      .attr("class", "share-ui");
 
-    $('<div>')
-      .attr('class', 'sidebar_heading')
+    $("<div>")
+      .attr("class", "sidebar_heading")
       .appendTo($ui)
       .append(
-        $('<span>')
-          .text(I18n.t('javascripts.close'))
-          .attr('class', 'icon close')
-          .bind('click', toggle))
+        $("<span>")
+          .text(I18n.t("javascripts.close"))
+          .attr("class", "icon close")
+          .bind("click", toggle))
       .append(
-        $('<h4>')
-          .text(I18n.t('javascripts.share.title')));
+        $("<h4>")
+          .text(I18n.t("javascripts.share.title")));
 
     // Link / Embed
 
-    var $linkSection = $('<div>')
-      .attr('class', 'section share-link')
+    var $linkSection = $("<div>")
+      .attr("class", "section share-link")
       .appendTo($ui);
 
-    $('<h4>')
-      .text(I18n.t('javascripts.share.link'))
+    $("<h4>")
+      .text(I18n.t("javascripts.share.link"))
       .appendTo($linkSection);
 
-    var $form = $('<form>')
-      .attr('class', 'standard-form')
+    var $form = $("<form>")
+      .attr("class", "standard-form")
       .appendTo($linkSection);
 
-    $('<div>')
-      .attr('class', 'form-row')
+    $("<div>")
+      .attr("class", "form-row")
       .appendTo($form)
       .append(
-        $('<label>')
-          .attr('for', 'link_marker')
+        $("<label>")
+          .attr("for", "link_marker")
           .append(
-            $('<input>')
-              .attr('id', 'link_marker')
-              .attr('type', 'checkbox')
-              .bind('change', toggleMarker))
-          .append(I18n.t('javascripts.share.include_marker')));
-
-    $('<div>')
-      .attr('class', 'share-tabs')
+            $("<input>")
+              .attr("id", "link_marker")
+              .attr("type", "checkbox")
+              .bind("change", toggleMarker))
+          .append(I18n.t("javascripts.share.include_marker")));
+
+    $("<div>")
+      .attr("class", "share-tabs")
       .appendTo($form)
-      .append($('<a>')
-        .attr('class', 'active')
-        .attr('for', 'long_input')
-        .attr('id', 'long_link')
-        .text(I18n.t('javascripts.share.long_link')))
-      .append($('<a>')
-        .attr('for', 'short_input')
-        .attr('id', 'short_link')
-        .text(I18n.t('javascripts.share.short_link')))
-      .append($('<a>')
-        .attr('for', 'embed_html')
-        .attr('href', '#')
-        .text(I18n.t('javascripts.share.embed')))
-      .on('click', 'a', function(e) {
+      .append($("<a>")
+        .attr("class", "active")
+        .attr("for", "long_input")
+        .attr("id", "long_link")
+        .text(I18n.t("javascripts.share.long_link")))
+      .append($("<a>")
+        .attr("for", "short_input")
+        .attr("id", "short_link")
+        .text(I18n.t("javascripts.share.short_link")))
+      .append($("<a>")
+        .attr("for", "embed_html")
+        .attr("href", "#")
+        .text(I18n.t("javascripts.share.embed")))
+      .on("click", "a", function(e) {
         e.preventDefault();
-        var id = '#' + $(this).attr('for');
-        $linkSection.find('.share-tabs a')
-          .removeClass('active');
-        $(this).addClass('active');
-        $linkSection.find('.share-tab')
+        var id = "#" + $(this).attr("for");
+        $linkSection.find(".share-tabs a")
+          .removeClass("active");
+        $(this).addClass("active");
+        $linkSection.find(".share-tab")
           .hide();
-        $linkSection.find('.share-tab:has(' + id + ')')
+        $linkSection.find(".share-tab:has(" + id + ")")
           .show()
-          .find('input, textarea')
+          .find("input, textarea")
           .select();
       });
 
-    $('<div>')
-      .attr('class', 'form-row share-tab')
-      .css('display', 'block')
+    $("<div>")
+      .attr("class", "form-row share-tab")
+      .css("display", "block")
       .appendTo($form)
-      .append($('<input>')
-        .attr('id', 'long_input')
-        .attr('type', 'text')
-        .on('click', select));
+      .append($("<input>")
+        .attr("id", "long_input")
+        .attr("type", "text")
+        .on("click", select));
 
-    $('<div>')
-      .attr('class', 'form-row share-tab')
+    $("<div>")
+      .attr("class", "form-row share-tab")
       .appendTo($form)
-      .append($('<input>')
-        .attr('id', 'short_input')
-        .attr('type', 'text')
-        .on('click', select));
+      .append($("<input>")
+        .attr("id", "short_input")
+        .attr("type", "text")
+        .on("click", select));
 
-    $('<div>')
-      .attr('class', 'form-row share-tab')
+    $("<div>")
+      .attr("class", "form-row share-tab")
       .appendTo($form)
       .append(
-        $('<textarea>')
-          .attr('id', 'embed_html')
-          .on('click', select))
+        $("<textarea>")
+          .attr("id", "embed_html")
+          .on("click", select))
       .append(
-        $('<p>')
-          .attr('class', 'deemphasize')
-          .text(I18n.t('javascripts.share.paste_html'))
+        $("<p>")
+          .attr("class", "deemphasize")
+          .text(I18n.t("javascripts.share.paste_html"))
           .appendTo($linkSection));
 
     // Geo URI
 
-    var $geoUriSection = $('<div>')
-      .attr('class', 'section share-geo-uri')
+    var $geoUriSection = $("<div>")
+      .attr("class", "section share-geo-uri")
       .appendTo($ui);
 
-    $('<h4>')
-      .text(I18n.t('javascripts.share.geo_uri'))
+    $("<h4>")
+      .text(I18n.t("javascripts.share.geo_uri"))
       .appendTo($geoUriSection);
 
-    $('<div>')
+    $("<div>")
       .appendTo($geoUriSection)
-      .append($('<a>')
-        .attr('id', 'geo_uri'));
+      .append($("<a>")
+        .attr("id", "geo_uri"));
 
     // Image
 
-    var $imageSection = $('<div>')
-      .attr('class', 'section share-image')
+    var $imageSection = $("<div>")
+      .attr("class", "section share-image")
       .appendTo($ui);
 
-    $('<h4>')
-      .text(I18n.t('javascripts.share.image'))
+    $("<h4>")
+      .text(I18n.t("javascripts.share.image"))
       .appendTo($imageSection);
 
-    $('<div>')
-      .attr('id', 'export-warning')
-      .attr('class', 'deemphasize')
-      .text(I18n.t('javascripts.share.only_standard_layer'))
+    $("<div>")
+      .attr("id", "export-warning")
+      .attr("class", "deemphasize")
+      .text(I18n.t("javascripts.share.only_standard_layer"))
       .appendTo($imageSection);
 
-    $form = $('<form>')
-      .attr('id', 'export-image')
-      .attr('class', 'standard-form')
-      .attr('action', '/export/finish')
-      .attr('method', 'post')
+    $form = $("<form>")
+      .attr("id", "export-image")
+      .attr("class", "standard-form")
+      .attr("action", "/export/finish")
+      .attr("method", "post")
       .appendTo($imageSection);
 
-    $('<div>')
-      .attr('class', 'form-row')
+    $("<div>")
+      .attr("class", "form-row")
       .appendTo($form)
       .append(
-        $('<label>')
-          .attr('for', 'image_filter')
+        $("<label>")
+          .attr("for", "image_filter")
           .append(
-            $('<input>')
-              .attr('id', 'image_filter')
-              .attr('type', 'checkbox')
-              .bind('change', toggleFilter))
-          .append(I18n.t('javascripts.share.custom_dimensions')));
-
-    $('<div>')
-      .attr('class', 'form-row')
+            $("<input>")
+              .attr("id", "image_filter")
+              .attr("type", "checkbox")
+              .bind("change", toggleFilter))
+          .append(I18n.t("javascripts.share.custom_dimensions")));
+
+    $("<div>")
+      .attr("class", "form-row")
       .appendTo($form)
       .append(
-        $('<label>')
-          .attr('for', 'mapnik_format')
-          .text(I18n.t('javascripts.share.format')))
-      .append($('<select>')
-        .attr('name', 'mapnik_format')
-        .attr('id', 'mapnik_format')
-        .append($('<option>').val('png').text('PNG').prop('selected', true))
-        .append($('<option>').val('jpeg').text('JPEG'))
-        .append($('<option>').val('svg').text('SVG'))
-        .append($('<option>').val('pdf').text('PDF')));
-
-    $('<div>')
-      .attr('class', 'form-row')
+        $("<label>")
+          .attr("for", "mapnik_format")
+          .text(I18n.t("javascripts.share.format")))
+      .append($("<select>")
+        .attr("name", "mapnik_format")
+        .attr("id", "mapnik_format")
+        .append($("<option>").val("png").text("PNG").prop("selected", true))
+        .append($("<option>").val("jpeg").text("JPEG"))
+        .append($("<option>").val("svg").text("SVG"))
+        .append($("<option>").val("pdf").text("PDF")));
+
+    $("<div>")
+      .attr("class", "form-row")
       .appendTo($form)
-      .append($('<label>')
-        .attr('for', 'mapnik_scale')
-        .text(I18n.t('javascripts.share.scale')))
-      .append('1 : ')
-      .append($('<input>')
-        .attr('name', 'mapnik_scale')
-        .attr('id', 'mapnik_scale')
-        .attr('type', 'text')
-        .on('change', update));
-
-    ['minlon', 'minlat', 'maxlon', 'maxlat'].forEach(function(name) {
-      $('<input>')
-        .attr('id', 'mapnik_' + name)
-        .attr('name', name)
-        .attr('type', 'hidden')
+      .append($("<label>")
+        .attr("for", "mapnik_scale")
+        .text(I18n.t("javascripts.share.scale")))
+      .append("1 : ")
+      .append($("<input>")
+        .attr("name", "mapnik_scale")
+        .attr("id", "mapnik_scale")
+        .attr("type", "text")
+        .on("change", update));
+
+    ["minlon", "minlat", "maxlon", "maxlat"].forEach(function(name) {
+      $("<input>")
+        .attr("id", "mapnik_" + name)
+        .attr("name", name)
+        .attr("type", "hidden")
         .appendTo($form);
     });
 
-    $('<input>')
-      .attr('name', 'format')
-      .attr('value', 'mapnik')
-      .attr('type', 'hidden')
+    $("<input>")
+      .attr("name", "format")
+      .attr("value", "mapnik")
+      .attr("type", "hidden")
       .appendTo($form);
 
     var csrf_param = $("meta[name=csrf-param]").attr("content"),
         csrf_token = $("meta[name=csrf-token]").attr("content");
 
-    $('<input>')
-      .attr('name', csrf_param)
-      .attr('value', csrf_token)
-      .attr('type', 'hidden')
+    $("<input>")
+      .attr("name", csrf_param)
+      .attr("value", csrf_token)
+      .attr("type", "hidden")
       .appendTo($form);
 
-    $('<p>')
-      .attr('class', 'deemphasize')
-      .html(I18n.t('javascripts.share.image_size') + ' <span id="mapnik_image_width"></span> x <span id="mapnik_image_height"></span>')
+    $("<p>")
+      .attr("class", "deemphasize")
+      .html(I18n.t("javascripts.share.image_size") + " <span id=\"mapnik_image_width\"></span> x <span id=\"mapnik_image_height\"></span>")
       .appendTo($form);
 
-    $('<input>')
-      .attr('type', 'submit')
-      .attr('value', I18n.t('javascripts.share.download'))
+    $("<input>")
+      .attr("type", "submit")
+      .attr("value", I18n.t("javascripts.share.download"))
       .appendTo($form);
 
     locationFilter
-      .on('change', update)
+      .on("change", update)
       .addTo(map);
 
-    marker.on('dragend', movedMarker);
-    map.on('move', movedMap);
-    map.on('moveend layeradd layerremove', update);
+    marker.on("dragend", movedMarker);
+    map.on("move", movedMap);
+    map.on("moveend layeradd layerremove", update);
 
     options.sidebar.addPane($ui);
 
     $ui
-      .on('hide', hidden);
+      .on("hide", hidden);
 
     function hidden() {
       map.removeLayer(marker);
@@ -256,19 +256,19 @@ L.OSM.share = function (options) {
       e.stopPropagation();
       e.preventDefault();
 
-      $('#mapnik_scale').val(getScale());
+      $("#mapnik_scale").val(getScale());
       marker.setLatLng(map.getCenter());
 
       update();
       options.sidebar.togglePane($ui, button);
-      $('.leaflet-control .control-button').tooltip('hide');
+      $(".leaflet-control .control-button").tooltip("hide");
     }
 
     function toggleMarker() {
-      if ($(this).is(':checked')) {
+      if ($(this).is(":checked")) {
         marker.setLatLng(map.getCenter());
         map.addLayer(marker);
-        map.options.scrollWheelZoom = map.options.doubleClickZoom = 'center';
+        map.options.scrollWheelZoom = map.options.doubleClickZoom = "center";
       } else {
         map.removeLayer(marker);
         map.options.scrollWheelZoom = map.options.doubleClickZoom = true;
@@ -277,7 +277,7 @@ L.OSM.share = function (options) {
     }
 
     function toggleFilter() {
-      if ($(this).is(':checked')) {
+      if ($(this).is(":checked")) {
         locationFilter.setBounds(map.getBounds().pad(-0.2));
         locationFilter.enable();
       } else {
@@ -293,27 +293,27 @@ L.OSM.share = function (options) {
 
     function movedMarker() {
       if (map.hasLayer(marker)) {
-        map.off('move', movedMap);
-        map.on('moveend', updateOnce);
+        map.off("move", movedMap);
+        map.on("moveend", updateOnce);
         map.panTo(marker.getLatLng());
       }
     }
 
     function updateOnce() {
-      map.off('moveend', updateOnce);
-      map.on('move', movedMap);
+      map.off("moveend", updateOnce);
+      map.on("move", movedMap);
       update();
     }
 
     function escapeHTML(string) {
       var htmlEscapes = {
-        '&': '&amp;',
-        '<': '&lt;',
-        '>': '&gt;',
-        '"': '&quot;',
-        "'": '&#x27;'
+        "&": "&amp;",
+        "<": "&lt;",
+        ">": "&gt;",
+        "\"": "&quot;",
+        "'": "&#x27;"
       };
-      return string === null ? '' : (string + '').replace(/[&<>"']/g, function(match) {
+      return string === null ? "" : (string + "").replace(/[&<>"']/g, function(match) {
         return htmlEscapes[match];
       });
     }
@@ -321,18 +321,18 @@ L.OSM.share = function (options) {
     function update() {
       var bounds = map.getBounds();
 
-      $('#link_marker')
-        .prop('checked', map.hasLayer(marker));
+      $("#link_marker")
+        .prop("checked", map.hasLayer(marker));
 
-      $('#image_filter')
-        .prop('checked', locationFilter.isEnabled());
+      $("#image_filter")
+        .prop("checked", locationFilter.isEnabled());
 
       // Link / Embed
 
-      $('#short_input').val(map.getShortUrl(marker));
-      $('#long_input').val(map.getUrl(marker));
-      $('#short_link').attr('href', map.getShortUrl(marker));
-      $('#long_link').attr('href', map.getUrl(marker));
+      $("#short_input").val(map.getShortUrl(marker));
+      $("#long_input").val(map.getUrl(marker));
+      $("#short_link").attr("href", map.getShortUrl(marker));
+      $("#long_link").attr("href", map.getUrl(marker));
 
       var params = {
         bbox: bounds.toBBoxString(),
@@ -341,20 +341,20 @@ L.OSM.share = function (options) {
 
       if (map.hasLayer(marker)) {
         var latLng = marker.getLatLng().wrap();
-        params.marker = latLng.lat + ',' + latLng.lng;
+        params.marker = latLng.lat + "," + latLng.lng;
       }
 
-      $('#embed_html').val(
-        '<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="' +
-          escapeHTML(OSM.SERVER_PROTOCOL + '://' + OSM.SERVER_URL + '/export/embed.html?' + $.param(params)) +
-          '" style="border: 1px solid black"></iframe><br/>' +
-          '<small><a href="' + escapeHTML(map.getUrl(marker)) + '">' +
-          escapeHTML(I18n.t('javascripts.share.view_larger_map')) + '</a></small>');
+      $("#embed_html").val(
+        "<iframe width=\"425\" height=\"350\" frameborder=\"0\" scrolling=\"no\" marginheight=\"0\" marginwidth=\"0\" src=\"" +
+          escapeHTML(OSM.SERVER_PROTOCOL + "://" + OSM.SERVER_URL + "/export/embed.html?" + $.param(params)) +
+          "\" style=\"border: 1px solid black\"></iframe><br/>" +
+          "<small><a href=\"" + escapeHTML(map.getUrl(marker)) + "\">" +
+          escapeHTML(I18n.t("javascripts.share.view_larger_map")) + "</a></small>");
 
       // Geo URI
 
-      $('#geo_uri')
-        .attr('href', map.getGeoUri(marker))
+      $("#geo_uri")
+        .attr("href", map.getGeoUri(marker))
         .html(map.getGeoUri(marker));
 
       // Image
@@ -368,10 +368,10 @@ L.OSM.share = function (options) {
                         L.CRS.EPSG3857.project(bounds.getNorthEast())).getSize(),
         maxScale = Math.floor(Math.sqrt(size.x * size.y / 0.3136));
 
-      $('#mapnik_minlon').val(bounds.getWest());
-      $('#mapnik_minlat').val(bounds.getSouth());
-      $('#mapnik_maxlon').val(bounds.getEast());
-      $('#mapnik_maxlat').val(bounds.getNorth());
+      $("#mapnik_minlon").val(bounds.getWest());
+      $("#mapnik_minlat").val(bounds.getSouth());
+      $("#mapnik_maxlon").val(bounds.getEast());
+      $("#mapnik_maxlat").val(bounds.getNorth());
 
       if (scale < maxScale) {
         scale = roundScale(maxScale);
@@ -381,12 +381,12 @@ L.OSM.share = function (options) {
       $("#mapnik_image_width").text(Math.round(size.x / scale / 0.00028));
       $("#mapnik_image_height").text(Math.round(size.y / scale / 0.00028));
 
-      if (map.getMapBaseLayerId() === 'mapnik') {
-        $('#export-image').show();
-        $('#export-warning').hide();
+      if (map.getMapBaseLayerId() === "mapnik") {
+        $("#export-image").show();
+        $("#export-warning").hide();
       } else {
-        $('#export-image').hide();
-        $('#export-warning').show();
+        $("#export-image").hide();
+        $("#export-warning").show();
       }
     }
 
diff --git a/app/assets/javascripts/leaflet.sidebar.js b/app/assets/javascripts/leaflet.sidebar.js
index f83add8d5..240e79a50 100644
--- a/app/assets/javascripts/leaflet.sidebar.js
+++ b/app/assets/javascripts/leaflet.sidebar.js
@@ -19,10 +19,10 @@ L.OSM.sidebar = function(selector) {
   control.togglePane = function(pane, button) {
     current
       .hide()
-      .trigger('hide');
+      .trigger("hide");
 
     currentButton
-      .removeClass('active');
+      .removeClass("active");
 
     if (current === pane) {
       $(sidebar).hide();
@@ -37,10 +37,10 @@ L.OSM.sidebar = function(selector) {
 
     current
       .show()
-      .trigger('show');
+      .trigger("show");
 
     currentButton
-      .addClass('active');
+      .addClass("active");
   };
 
   return control;
diff --git a/app/assets/javascripts/leaflet.zoom.js b/app/assets/javascripts/leaflet.zoom.js
index 794bfaf4b..e7c048b2d 100644
--- a/app/assets/javascripts/leaflet.zoom.js
+++ b/app/assets/javascripts/leaflet.zoom.js
@@ -1,26 +1,26 @@
 L.OSM.Zoom = L.Control.extend({
 	options: {
-		position: 'topright'
+		position: "topright"
 	},
 
 	onAdd: function (map) {
-		var zoomName = 'zoom',
-		    container = L.DomUtil.create('div', zoomName);
+		var zoomName = "zoom",
+		    container = L.DomUtil.create("div", zoomName);
 
 		this._map = map;
 
 		this._zoomInButton = this._createButton(
-		        '', I18n.t('javascripts.map.zoom.in'), zoomName + 'in', container, this._zoomIn, this);
+		        "", I18n.t("javascripts.map.zoom.in"), zoomName + "in", container, this._zoomIn, this);
 		this._zoomOutButton = this._createButton(
-		        '', I18n.t('javascripts.map.zoom.out'), zoomName + 'out', container, this._zoomOut, this);
+		        "", I18n.t("javascripts.map.zoom.out"), zoomName + "out", container, this._zoomOut, this);
 
-		map.on('zoomend zoomlevelschange', this._updateDisabled, this);
+		map.on("zoomend zoomlevelschange", this._updateDisabled, this);
 
 		return container;
 	},
 
 	onRemove: function (map) {
-		map.off('zoomend zoomlevelschange', this._updateDisabled, this);
+		map.off("zoomend zoomlevelschange", this._updateDisabled, this);
 	},
 
 	_zoomIn: function (e) {
@@ -32,28 +32,28 @@ L.OSM.Zoom = L.Control.extend({
 	},
 
 	_createButton: function (html, title, className, container, fn, context) {
-		var link = L.DomUtil.create('a', 'control-button ' + className, container);
+		var link = L.DomUtil.create("a", "control-button " + className, container);
 		link.innerHTML = html;
-		link.href = '#';
+		link.href = "#";
 		link.title = title;
 
-		L.DomUtil.create('span', 'icon ' + className, link);
+		L.DomUtil.create("span", "icon " + className, link);
 
 		var stop = L.DomEvent.stopPropagation;
 
 		L.DomEvent
-		    .on(link, 'click', stop)
-		    .on(link, 'mousedown', stop)
-		    .on(link, 'dblclick', stop)
-		    .on(link, 'click', L.DomEvent.preventDefault)
-		    .on(link, 'click', fn, context);
+		    .on(link, "click", stop)
+		    .on(link, "mousedown", stop)
+		    .on(link, "dblclick", stop)
+		    .on(link, "click", L.DomEvent.preventDefault)
+		    .on(link, "click", fn, context);
 
 		return link;
 	},
 
 	_updateDisabled: function () {
 		var map = this._map,
-			className = 'disabled';
+			className = "disabled";
 
 		L.DomUtil.removeClass(this._zoomInButton, className);
 		L.DomUtil.removeClass(this._zoomOutButton, className);
diff --git a/app/assets/javascripts/oauth.js b/app/assets/javascripts/oauth.js
index 037e1d730..cb448d826 100644
--- a/app/assets/javascripts/oauth.js
+++ b/app/assets/javascripts/oauth.js
@@ -4,7 +4,7 @@ $(document).ready(function () {
   var application_data = $("head").data();
 
   function makeAbsolute(url) {
-    var a = document.createElement('a');
+    var a = document.createElement("a");
     a.href = url;
     return a.href;
   }
diff --git a/app/assets/javascripts/router.js b/app/assets/javascripts/router.js
index 0f37e32f1..c42e703c5 100644
--- a/app/assets/javascripts/router.js
+++ b/app/assets/javascripts/router.js
@@ -53,13 +53,13 @@ OSM.Router = function(map, rts) {
   var splatParam    = /\*\w+/g;
 
   function Route(path, controller) {
-    var regexp = new RegExp('^' +
-      path.replace(escapeRegExp, '\\$&')
-        .replace(optionalParam, '(?:$1)?')
+    var regexp = new RegExp("^" +
+      path.replace(escapeRegExp, "\\$&")
+        .replace(optionalParam, "(?:$1)?")
         .replace(namedParam, function(match, optional){
-          return optional ? match : '([^\/]+)';
+          return optional ? match : "([^\/]+)";
         })
-        .replace(splatParam, '(.*?)') + '(?:\\?.*)?$');
+        .replace(splatParam, "(.*?)") + "(?:\\?.*)?$");
 
     var route = {};
 
@@ -94,36 +94,36 @@ OSM.Router = function(map, rts) {
     }
   };
 
-  var currentPath = window.location.pathname.replace(/(.)\/$/, '$1') + window.location.search,
+  var currentPath = window.location.pathname.replace(/(.)\/$/, "$1") + window.location.search,
     currentRoute = routes.recognize(currentPath),
     currentHash = location.hash || OSM.formatHash(map);
 
   var router = {};
 
   if (window.history && window.history.pushState) {
-    $(window).on('popstate', function(e) {
+    $(window).on("popstate", function(e) {
       if (!e.originalEvent.state) return; // Is it a real popstate event or just a hash change?
       var path = window.location.pathname + window.location.search,
         route = routes.recognize(path);
       if (path === currentPath) return;
-      currentRoute.run('unload', null, route === currentRoute);
+      currentRoute.run("unload", null, route === currentRoute);
       currentPath = path;
       currentRoute = route;
-      currentRoute.run('popstate', currentPath);
+      currentRoute.run("popstate", currentPath);
       map.setState(e.originalEvent.state, {animate: false});
     });
 
     router.route = function (url) {
-      var path = url.replace(/#.*/, ''),
+      var path = url.replace(/#.*/, ""),
         route = routes.recognize(path);
       if (!route) return false;
-      currentRoute.run('unload', null, route === currentRoute);
+      currentRoute.run("unload", null, route === currentRoute);
       var state = OSM.parseHash(url);
       map.setState(state);
       window.history.pushState(state, document.title, url);
       currentPath = path;
       currentRoute = route;
-      currentRoute.run('pushstate', currentPath);
+      currentRoute.run("pushstate", currentPath);
       return true;
     };
 
@@ -166,19 +166,19 @@ OSM.Router = function(map, rts) {
 
   router.withoutMoveListener = function (callback) {
     function disableMoveListener() {
-      map.off('moveend', router.updateHash);
-      map.once('moveend', function () {
-        map.on('moveend', router.updateHash);
+      map.off("moveend", router.updateHash);
+      map.once("moveend", function () {
+        map.on("moveend", router.updateHash);
       });
     }
 
-    map.once('movestart', disableMoveListener);
+    map.once("movestart", disableMoveListener);
     callback();
-    map.off('movestart', disableMoveListener);
+    map.off("movestart", disableMoveListener);
   };
 
   router.load = function() {
-    var loadState = currentRoute.run('load', currentPath);
+    var loadState = currentRoute.run("load", currentPath);
     router.stateChange(loadState || {});
   };
 
@@ -187,8 +187,8 @@ OSM.Router = function(map, rts) {
     currentRoute = routes.recognize(currentPath);
   };
 
-  map.on('moveend baselayerchange overlaylayerchange', router.updateHash);
-  $(window).on('hashchange', router.hashUpdated);
+  map.on("moveend baselayerchange overlaylayerchange", router.updateHash);
+  $(window).on("hashchange", router.hashUpdated);
 
   return router;
 };
diff --git a/app/assets/javascripts/user.js b/app/assets/javascripts/user.js
index bdf044305..73bb2406e 100644
--- a/app/assets/javascripts/user.js
+++ b/app/assets/javascripts/user.js
@@ -7,30 +7,30 @@ $(document).ready(function () {
       zoomControl: false
     }).addLayer(new L.OSM.Mapnik());
 
-    var position = $('html').attr('dir') === 'rtl' ? 'topleft' : 'topright';
+    var position = $("html").attr("dir") === "rtl" ? "topleft" : "topright";
 
     L.OSM.zoom({position: position})
       .addTo(map);
 
     var locate = L.control.locate({
       position: position,
-      icon: 'icon geolocate',
-      iconLoading: 'icon geolocate',
+      icon: "icon geolocate",
+      iconLoading: "icon geolocate",
       strings: {
-        title: I18n.t('javascripts.map.locate.title'),
-        popup: I18n.t('javascripts.map.locate.popup')
+        title: I18n.t("javascripts.map.locate.title"),
+        popup: I18n.t("javascripts.map.locate.popup")
       }
     }).addTo(map);
 
     var locateContainer = locate.getContainer();
 
     $(locateContainer)
-      .removeClass('leaflet-control-locate leaflet-bar')
-      .addClass('control-locate')
+      .removeClass("leaflet-control-locate leaflet-bar")
+      .addClass("control-locate")
       .children("a")
-      .attr('href', '#')
-      .removeClass('leaflet-bar-part leaflet-bar-part-single')
-      .addClass('control-button');
+      .attr("href", "#")
+      .removeClass("leaflet-bar-part leaflet-bar-part-single")
+      .addClass("control-button");
 
     if (OSM.home) {
       map.setView([OSM.home.lat, OSM.home.lon], 12);
@@ -47,14 +47,14 @@ $(document).ready(function () {
       }
 
       map.on("click", function (e) {
-        if ($('#updatehome').is(':checked')) {
+        if ($("#updatehome").is(":checked")) {
           var zoom = map.getZoom(),
               precision = OSM.zoomPrecision(zoom),
               location = e.latlng.wrap();
 
-          $('#homerow').removeClass();
-          $('#home_lat').val(location.lat.toFixed(precision));
-          $('#home_lon').val(location.lng.toFixed(precision));
+          $("#homerow").removeClass();
+          $("#home_lat").val(location.lat.toFixed(precision));
+          $("#home_lon").val(location.lng.toFixed(precision));
 
           marker.setLatLng(e.latlng);
           marker.addTo(map);
@@ -62,7 +62,7 @@ $(document).ready(function () {
       });
     } else {
       $("[data-user]").each(function () {
-        var user = $(this).data('user');
+        var user = $(this).data("user");
         if (user.lon && user.lat) {
           L.marker([user.lat, user.lon], {icon: OSM.getUserIcon(user.icon)}).addTo(map)
             .bindPopup(user.description);
diff --git a/app/assets/javascripts/welcome.js b/app/assets/javascripts/welcome.js
index 5ba0d7cd2..c83d153da 100644
--- a/app/assets/javascripts/welcome.js
+++ b/app/assets/javascripts/welcome.js
@@ -6,28 +6,28 @@ $(document).ready(function() {
     params.lon = parseFloat(params.lon);
     params.zoom = params.zoom || 17;
 
-    var url = '/edit';
+    var url = "/edit";
 
     if (params.editor) {
-      url += '?editor=' + params.editor;
+      url += "?editor=" + params.editor;
     }
 
     url += OSM.formatHash(params);
 
-    $('.start-mapping').attr('href', url);
+    $(".start-mapping").attr("href", url);
 
   } else {
     var geoSuccess = function (position) {
-      window.location = '/edit' + OSM.formatHash({
+      window.location = "/edit" + OSM.formatHash({
         zoom: 17,
         lat: position.coords.latitude,
         lon: position.coords.longitude
       });
     };
 
-    $('.start-mapping').on('click', function(e) {
+    $(".start-mapping").on("click", function(e) {
       e.preventDefault();
-      $('.start-mapping').addClass('loading');
+      $(".start-mapping").addClass("loading");
 
       if (navigator.geolocation) {
         // handle firefox's weird implementation
@@ -42,6 +42,6 @@ $(document).ready(function() {
   }
 
   function manualEdit() {
-    window.location = '/?edit_help=1';
+    window.location = "/?edit_help=1";
   }
 });
diff --git a/config/eslint.json b/config/eslint.json
index b37ec6410..5b058e354 100644
--- a/config/eslint.json
+++ b/config/eslint.json
@@ -51,6 +51,7 @@
     "no-void": "error",
     "no-warning-comments": "warn",
     "no-with": "error",
+    "quotes": ["error", "double"],
     "radix": ["error", "always"],
     "semi": ["error", "always"],
     "semi-spacing": "error",