From 637799f1f57ab48254a5b6eaa0f78896ae41c456 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Tue, 8 Oct 2013 17:24:49 -0700
Subject: [PATCH] Fix export location filter button

Upstream pull request:
https://github.com/kajic/leaflet-locationfilter/pull/14
---
 app/assets/javascripts/index.js                 | 2 +-
 app/assets/javascripts/index/export.js          | 8 ++++----
 vendor/assets/leaflet/leaflet.locationfilter.js | 3 ++-
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 77b247c10..e9e95abfe 100644
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -292,7 +292,7 @@ $(document).ready(function () {
   });
 
   $(document).on("click", "a", function(e) {
-    if (e.isPropagationStopped()) return;
+    if (e.isDefaultPrevented() || e.isPropagationStopped()) return;
     if (this.host === window.location.host && OSM.route(this.pathname + this.search + this.hash)) e.preventDefault();
   });
 
diff --git a/app/assets/javascripts/index/export.js b/app/assets/javascripts/index/export.js
index 51ad1e3e2..02dcdd440 100644
--- a/app/assets/javascripts/index/export.js
+++ b/app/assets/javascripts/index/export.js
@@ -22,12 +22,12 @@ OSM.Export = function(map) {
     validateControls();
   }
 
-  function enableFilter() {
-    if (!locationFilter.getBounds().isValid()) {
-      locationFilter.setBounds(map.getBounds().pad(-0.2));
-    }
+  function enableFilter(e) {
+    e.preventDefault();
 
     $("#drag_box").hide();
+
+    locationFilter.setBounds(map.getBounds().pad(-0.2));
     locationFilter.enable();
   }
 
diff --git a/vendor/assets/leaflet/leaflet.locationfilter.js b/vendor/assets/leaflet/leaflet.locationfilter.js
index a17f1a5af..9a0af4db4 100644
--- a/vendor/assets/leaflet/leaflet.locationfilter.js
+++ b/vendor/assets/leaflet/leaflet.locationfilter.js
@@ -114,7 +114,6 @@ L.LocationFilter = L.Class.extend({
 
     onAdd: function(map) {
         this._map = map;
-        this._layer = new L.LayerGroup();
 
         if (this.options.enableButton || this.options.adjustButton) {
             this._initializeButtonContainer();
@@ -285,6 +284,8 @@ L.LocationFilter = L.Class.extend({
             return;
         }
 
+        this._layer = new L.LayerGroup();
+
         // Calculate filter bounds
         this._calculateBounds();
 
-- 
2.43.2