From 6fb502aff437c67155fc861fa3d6110c5be51670 Mon Sep 17 00:00:00 2001
From: Marwin Hochfelsner <50826859+hlfan@users.noreply.github.com>
Date: Wed, 11 Feb 2026 18:58:15 +0000
Subject: [PATCH] Use double quotes for HTML atttribute values

---
 .herb.yml                                     |  2 -
 app/views/accounts/terms/show.html.erb        |  2 +-
 app/views/browse/_tag.html.erb                |  4 +-
 app/views/browse/_tag_details.html.erb        |  4 +-
 .../changeset_subscriptions/_heading.html.erb |  4 +-
 app/views/changesets/show.html.erb            |  6 +--
 app/views/confirmations/confirm.html.erb      |  4 +-
 app/views/dashboards/_contact.html.erb        |  6 +--
 app/views/dashboards/show.html.erb            |  4 +-
 app/views/diary_entries/_diary_entry.html.erb |  4 +-
 .../_diary_entry_heading.html.erb             |  4 +-
 app/views/directions/show.html.erb            |  2 +-
 app/views/elements/show.html.erb              |  2 +-
 app/views/layouts/_header.html.erb            | 20 +++++-----
 app/views/messages/show.html.erb              |  2 +-
 app/views/notes/show.html.erb                 |  4 +-
 app/views/old_elements/_actions.html.erb      |  2 +-
 app/views/old_elements/index.html.erb         |  2 +-
 app/views/searches/queries/create.html.erb    |  2 +-
 app/views/site/_any_questions.html.erb        |  2 +-
 app/views/site/about.html.erb                 | 12 +++---
 app/views/site/export.html.erb                |  6 +--
 app/views/site/fixthemap.html.erb             | 12 +++---
 app/views/site/help.html.erb                  | 12 +++---
 app/views/site/id.html.erb                    |  2 +-
 app/views/site/welcome.html.erb               | 22 +++++------
 app/views/users/show.html.erb                 | 38 +++++++++----------
 27 files changed, 92 insertions(+), 94 deletions(-)

diff --git a/.herb.yml b/.herb.yml
index cec6f1173..5bf06ca3f 100644
--- a/.herb.yml
+++ b/.herb.yml
@@ -2,7 +2,5 @@ version: 0.8.9
 
 linter:
   rules:
-    html-attribute-double-quotes:
-      enabled: false
     html-anchor-require-href:
       enabled: false
diff --git a/app/views/accounts/terms/show.html.erb b/app/views/accounts/terms/show.html.erb
index 29860535b..44ca46b14 100644
--- a/app/views/accounts/terms/show.html.erb
+++ b/app/views/accounts/terms/show.html.erb
@@ -4,7 +4,7 @@
 
 <% content_for :heading_class, "pb-0" %>
 <% content_for :heading do %>
-  <div class='header-illustration new-user-terms'>
+  <div class="header-illustration new-user-terms">
     <h1><%= t ".heading" %></h1>
   </div>
 <% end %>
diff --git a/app/views/browse/_tag.html.erb b/app/views/browse/_tag.html.erb
index f2e34d879..145d7e2fe 100644
--- a/app/views/browse/_tag.html.erb
+++ b/app/views/browse/_tag.html.erb
@@ -1,4 +1,4 @@
 <tr>
-  <th class='py-1 border-secondary-subtle table-secondary fw-normal' dir='auto'><%= format_key(tag[0]) %></th>
-  <td class='py-1 border-secondary-subtle border-start' dir='auto'><%= format_value(tag[0], tag[1]) %></td>
+  <th class="py-1 border-secondary-subtle table-secondary fw-normal" dir="auto"><%= format_key(tag[0]) %></th>
+  <td class="py-1 border-secondary-subtle border-start" dir="auto"><%= format_value(tag[0], tag[1]) %></td>
 </tr>
diff --git a/app/views/browse/_tag_details.html.erb b/app/views/browse/_tag_details.html.erb
index cb876198c..24ac618d3 100644
--- a/app/views/browse/_tag_details.html.erb
+++ b/app/views/browse/_tag_details.html.erb
@@ -1,7 +1,7 @@
 <% unless tag_details.empty? %>
   <h4><%= t ".tags" %></h4>
-  <div class='mb-3 border border-secondary-subtle rounded overflow-hidden'>
-    <table class='mb-0 browse-tag-list table align-middle'>
+  <div class="mb-3 border border-secondary-subtle rounded overflow-hidden">
+    <table class="mb-0 browse-tag-list table align-middle">
       <%= render :partial => "browse/tag", :collection => tag_details.sort %>
     </table>
   </div>
diff --git a/app/views/changeset_subscriptions/_heading.html.erb b/app/views/changeset_subscriptions/_heading.html.erb
index a1a2f7da1..9814556a7 100644
--- a/app/views/changeset_subscriptions/_heading.html.erb
+++ b/app/views/changeset_subscriptions/_heading.html.erb
@@ -1,5 +1,5 @@
 <% title = changeset.comment || t(".title", :id => changeset.id) -%>
-<div class='mb-3'>
+<div class="mb-3">
   <div class="row">
     <div class="col-auto">
       <%= user_thumbnail changeset.user %>
@@ -9,7 +9,7 @@
     </div>
   </div>
 
-  <small class='text-body-secondary'>
+  <small class="text-body-secondary">
     <%= t(".created_by_html", :link_user => link_to(changeset.user.display_name, changeset.user), :created => l(changeset.created_at, :format => :blog)) %>
   </small>
 </div>
diff --git a/app/views/changesets/show.html.erb b/app/views/changesets/show.html.erb
index d3b42072e..1b0c65c44 100644
--- a/app/views/changesets/show.html.erb
+++ b/app/views/changesets/show.html.erb
@@ -39,7 +39,7 @@
   <% @comments.each do |comment| %>
     <% next unless comment.visible || current_user&.moderator? %>
     <article id="c<%= comment.id %>">
-      <small class='text-body-secondary'>
+      <small class="text-body-secondary">
         <%= comment_by_options = { :time_ago => friendly_date_ago(comment.created_at),
                                    :user => link_to(comment.author.display_name, comment.author) }
             comment.visible ? t(".comment_by_html", **comment_by_options) : t(".hidden_comment_by_html", **comment_by_options) %>
@@ -101,14 +101,14 @@
   <% end %>
 </div>
 
-<div class='secondary-actions'>
+<div class="secondary-actions">
   <%= link_to t(".changesetxml"), api_changeset_path(@changeset) %>
   &middot;
   <%= link_to t(".osmchangexml"), api_changeset_download_path(@changeset) %>
 </div>
 
 <% if @next_by_user || @prev_by_user %>
-  <div class='secondary-actions'>
+  <div class="secondary-actions">
     <% if @prev_by_user %>
       <%= link_to @prev_by_user, :class => "icon-link" do %>
         <%= previous_page_svg_tag :height => 11 %>
diff --git a/app/views/confirmations/confirm.html.erb b/app/views/confirmations/confirm.html.erb
index edb0ec324..2472cfbd9 100644
--- a/app/views/confirmations/confirm.html.erb
+++ b/app/views/confirmations/confirm.html.erb
@@ -1,6 +1,6 @@
 <% content_for :heading_class, "pb-0" %>
 <% content_for :heading do %>
-  <div class='header-illustration confirm-main'>
+  <div class="header-illustration confirm-main">
     <h1><%= t ".heading" %></h1>
   </div>
 <% end %>
@@ -28,7 +28,7 @@
     </span>
   </h1>
 
-  <p class='text-body-secondary'>
+  <p class="text-body-secondary">
     <%= t ".if_need_resend" %>
   </p>
   <%= bootstrap_form_tag :url => url_for(:action => "confirm_resend") do |f| %>
diff --git a/app/views/dashboards/_contact.html.erb b/app/views/dashboards/_contact.html.erb
index 302e29f9d..f4cf79716 100644
--- a/app/views/dashboards/_contact.html.erb
+++ b/app/views/dashboards/_contact.html.erb
@@ -9,7 +9,7 @@
     <%= user_thumbnail contact %>
   </div>
   <div class="col">
-    <p class='text-body-secondary mb-0'>
+    <p class="text-body-secondary mb-0">
       <%= link_to contact.display_name, contact %>
       <% if current_user.home_location? and contact.home_location? %>
         <% distance = current_user.distance(contact) %>
@@ -31,8 +31,8 @@
       <% end %>
     </p>
 
-    <nav class='secondary-actions'>
-      <ul class='text-body-secondary'>
+    <nav class="secondary-actions">
+      <ul class="text-body-secondary">
         <li><%= link_to t("users.show.send message"), new_message_path(contact) %></li>
         <li>
           <% if current_user.follows?(contact) %>
diff --git a/app/views/dashboards/show.html.erb b/app/views/dashboards/show.html.erb
index 30f6283c4..ba45237b0 100644
--- a/app/views/dashboards/show.html.erb
+++ b/app/views/dashboards/show.html.erb
@@ -29,7 +29,7 @@
     <% if @followings.empty? %>
       <%= t ".no followings" %>
     <% else %>
-      <nav class='secondary-actions mb-3'>
+      <nav class="secondary-actions mb-3">
         <ul>
           <li><%= link_to t(".followed_changesets"), friend_changesets_path %></li>
           <li><%= link_to t(".followed_diaries"), friends_diary_entries_path %></li>
@@ -47,7 +47,7 @@
     <% if @nearby_users.empty? %>
       <%= t ".no nearby users" %>
     <% else %>
-      <nav class='secondary-actions mb-3'>
+      <nav class="secondary-actions mb-3">
         <ul>
           <li><%= link_to t(".nearby_changesets"), nearby_changesets_path %></li>
           <li><%= link_to t(".nearby_diaries"), nearby_diary_entries_path %></li>
diff --git a/app/views/diary_entries/_diary_entry.html.erb b/app/views/diary_entries/_diary_entry.html.erb
index b08997a9f..3e0e6a463 100644
--- a/app/views/diary_entries/_diary_entry.html.erb
+++ b/app/views/diary_entries/_diary_entry.html.erb
@@ -1,4 +1,4 @@
-<article class='diary_post border-top border-secondary-subtle py-3<%= " text-body-secondary px-3 bg-danger bg-opacity-10" unless diary_entry.visible %> user_<%= diary_entry.user.id %>'>
+<article class="diary_post border-top border-secondary-subtle py-3<%= " text-body-secondary px-3 bg-danger bg-opacity-10" unless diary_entry.visible %> user_<%= diary_entry.user.id %>">
   <%= render :partial => "diary_entry_heading", :object => diary_entry, :as => "diary_entry" %>
 
   <div class="richtext text-break clearfix" xml:lang="<%= diary_entry.language_code %>" lang="<%= diary_entry.language_code %>">
@@ -17,7 +17,7 @@
     <%= render :partial => "location", :object => diary_entry %>
   <% end %>
 
-  <nav class='secondary-actions'>
+  <nav class="secondary-actions">
     <ul>
       <% if params[:action] == 'index' %>
         <li><%= link_to t(".comment_link"), diary_entry_path(diary_entry.user, diary_entry, :anchor => "newcomment") %></li>
diff --git a/app/views/diary_entries/_diary_entry_heading.html.erb b/app/views/diary_entries/_diary_entry_heading.html.erb
index b6dca2ee4..82f4a9976 100644
--- a/app/views/diary_entries/_diary_entry_heading.html.erb
+++ b/app/views/diary_entries/_diary_entry_heading.html.erb
@@ -1,4 +1,4 @@
-<div class='mb-3'>
+<div class="mb-3">
   <% if @user %>
     <h2><%= link_to diary_entry.title, diary_entry_path(diary_entry.user, diary_entry) %></h2>
   <% else %>
@@ -12,7 +12,7 @@
     </div>
   <% end %>
 
-  <small class='text-body-secondary'>
+  <small class="text-body-secondary">
     <%= t("diary_entries.diary_entry.posted_by_html", :link_user => (link_to diary_entry.user.display_name, diary_entry.user), :created => l(diary_entry.created_at, :format => :blog), :language_link => (link_to diary_entry.language.name, :controller => "diary_entries", :action => "index", :display_name => nil, :language => diary_entry.language_code)) %>
     <% if (l(diary_entry.updated_at, :format => :blog) != l(diary_entry.created_at, :format => :blog)) %>
       <%= t("diary_entries.diary_entry.updated_at_html", :updated => l(diary_entry.updated_at, :format => :blog)) %>
diff --git a/app/views/directions/show.html.erb b/app/views/directions/show.html.erb
index 4450e9a5c..2353a69fd 100644
--- a/app/views/directions/show.html.erb
+++ b/app/views/directions/show.html.erb
@@ -40,7 +40,7 @@
   </div>
 
   <div class="mx-n3">
-    <table class='table table-hover table-sm mb-3'>
+    <table class="table table-hover table-sm mb-3">
       <thead>
         <td colspan="2" class="ps-3">
           <span>
diff --git a/app/views/elements/show.html.erb b/app/views/elements/show.html.erb
index f9010f2dc..cfbf0f71d 100644
--- a/app/views/elements/show.html.erb
+++ b/app/views/elements/show.html.erb
@@ -5,7 +5,7 @@
 <%= render :partial => "browse/#{@type}", :object => @feature %>
 
 <% if @feature.visible? %>
-  <div class='secondary-actions mb-3'>
+  <div class="secondary-actions mb-3">
     <%= link_to(t("browse.download_xml"), :controller => "api/#{@type.pluralize}", :action => :show) %>
     <% if current_user&.moderator? %>
       &middot;
diff --git a/app/views/layouts/_header.html.erb b/app/views/layouts/_header.html.erb
index 22bb3d309..ebd0726ed 100644
--- a/app/views/layouts/_header.html.erb
+++ b/app/views/layouts/_header.html.erb
@@ -9,7 +9,7 @@
       <%= inline_svg_tag "menu-icon.svg", :size => "30px" %>
     </a>
   </h1>
-  <nav class='primary'>
+  <nav class="primary">
     <%= content_for :header %>
     <div id="edit_tab" class="btn-group w-100">
       <%= link_to t("layouts.edit"),
@@ -17,8 +17,8 @@
                   :class => ["btn btn-outline-primary geolink editlink", { "active" => current_page?(edit_path) }],
                   :id => "editanchor",
                   :data => { :editor => preferred_editor } %>
-      <button class='btn btn-outline-primary dropdown-toggle dropdown-toggle-split flex-grow-0' type='button' data-bs-toggle='dropdown'></button>
-      <ul class='dropdown-menu'>
+      <button class="btn btn-outline-primary dropdown-toggle dropdown-toggle-split flex-grow-0" type="button" data-bs-toggle="dropdown"></button>
+      <ul class="dropdown-menu">
         <% Editors::RECOMMENDED_EDITORS.each do |editor| %>
           <li>
             <%= link_to t("layouts.edit_with", :editor => t("editor.#{editor}.description")),
@@ -30,8 +30,8 @@
       </ul>
     </div>
   </nav>
-  <nav class='secondary d-flex flex-column flex-md-row gap-2 flex-grow-1 align-items-center'>
-    <ul id='secondary-nav-menu' class='nav flex-grow-1 justify-content-center justify-content-md-start' data-turbo-permanent>
+  <nav class="secondary d-flex flex-column flex-md-row gap-2 flex-grow-1 align-items-center">
+    <ul id="secondary-nav-menu" class="nav flex-grow-1 justify-content-center justify-content-md-start" data-turbo-permanent>
       <% if Settings.status != "database_offline" && can?(:index, Issue) %>
         <li class="nav-item">
           <%= link_to issues_path(:status => "open"), :class => header_nav_link_class(issues_path) do %>
@@ -76,21 +76,21 @@
 
     <%= render "layouts/select_language_button", :extra_classes => ["d-none d-md-block", { "border-secondary-subtle" => current_user&.id }] %>
     <% if current_user && current_user.id %>
-      <div class='d-inline-flex dropdown user-menu logged-in'>
-        <button class='d-flex gap-1 align-items-center justify-content-center dropdown-toggle btn btn-outline-secondary border-secondary-subtle bg-body text-secondary px-2 py-1 flex-grow-1 mw-100' type='button' data-bs-toggle='dropdown'>
+      <div class="d-inline-flex dropdown user-menu logged-in">
+        <button class="d-flex gap-1 align-items-center justify-content-center dropdown-toggle btn btn-outline-secondary border-secondary-subtle bg-body text-secondary px-2 py-1 flex-grow-1 mw-100" type="button" data-bs-toggle="dropdown">
           <%= user_thumbnail_tiny(current_user, :class => "user_thumbnail_tiny rounded-1 bg-body") %>
           <% if current_user.new_messages.size > 0 %>
             <span class="badge count-number position-static m-1"><%= current_user.new_messages.size %></span>
           <% end %>
-          <span class='username align-middle text-truncate' dir='auto'>
+          <span class="username align-middle text-truncate" dir="auto">
             <%= current_user.display_name_was %>
           </span>
         </button>
-        <div class='dropdown-menu dropdown-menu-end'>
+        <div class="dropdown-menu dropdown-menu-end">
           <%= link_to t("users.show.my_dashboard"), dashboard_path, :class => "dropdown-item" %>
           <%= link_to messages_inbox_path, :class => "dropdown-item" do %>
             <%= t("users.show.my messages") %>
-            <span class='badge count-number'><%= number_with_delimiter(current_user.new_messages.size) %></span>
+            <span class="badge count-number"><%= number_with_delimiter(current_user.new_messages.size) %></span>
           <% end %>
           <%= link_to t("users.show.my profile"), current_user, :class => "dropdown-item" %>
           <%= link_to t("users.show.my_account"), account_path, :class => "dropdown-item" %>
diff --git a/app/views/messages/show.html.erb b/app/views/messages/show.html.erb
index ff403b099..8bc5dc46d 100644
--- a/app/views/messages/show.html.erb
+++ b/app/views/messages/show.html.erb
@@ -2,7 +2,7 @@
   <h1><%= @message.title %></h1>
 <% end %>
 
-<div class='mb-3 border-bottom border-secondary-subtle py-1 d-flex gap-1 flex-wrap'>
+<div class="mb-3 border-bottom border-secondary-subtle py-1 d-flex gap-1 flex-wrap">
   <% if current_user == @message.recipient %>
     <%= user_thumbnail_tiny @message.sender %>
     <%= link_to @message.sender.display_name, @message.sender %>
diff --git a/app/views/notes/show.html.erb b/app/views/notes/show.html.erb
index b1591dc57..323554381 100644
--- a/app/views/notes/show.html.erb
+++ b/app/views/notes/show.html.erb
@@ -23,7 +23,7 @@
   </div>
 
   <% if @note_includes_anonymous -%>
-    <p class='alert alert-warning'><%= t ".anonymous_warning" %></p>
+    <p class="alert alert-warning"><%= t ".anonymous_warning" %></p>
   <% end -%>
 
   <div class="row">
@@ -54,7 +54,7 @@
 
   <% @note_comments.each do |comment| %>
     <article id="c<%= comment.id %>">
-      <small class='text-body-secondary'><%= note_event(comment.event, comment.created_at, comment.author) %></small>
+      <small class="text-body-secondary"><%= note_event(comment.event, comment.created_at, comment.author) %></small>
       <div class="mx-2">
         <%= comment.body.to_html %>
       </div>
diff --git a/app/views/old_elements/_actions.html.erb b/app/views/old_elements/_actions.html.erb
index c3c225610..4988d6253 100644
--- a/app/views/old_elements/_actions.html.erb
+++ b/app/views/old_elements/_actions.html.erb
@@ -1,4 +1,4 @@
-<div class='secondary-actions mb-3'>
+<div class="secondary-actions mb-3">
   <% if !@feature.redacted? %>
     <%= link_to t("browse.download_xml"), send(:"api_#{@type}_version_path", *@feature.id) %>
   <% elsif current_user&.moderator? %>
diff --git a/app/views/old_elements/index.html.erb b/app/views/old_elements/index.html.erb
index 7a043aa46..a9dee5bed 100644
--- a/app/views/old_elements/index.html.erb
+++ b/app/views/old_elements/index.html.erb
@@ -28,7 +28,7 @@
   </ul>
 <% end %>
 
-<div class='secondary-actions mb-3'>
+<div class="secondary-actions mb-3">
   <%= link_to t("browse.download_xml"), send(:"api_#{@type}_versions_path", @feature.id) %>
   <% if current_user&.moderator? %>
     &middot;
diff --git a/app/views/searches/queries/create.html.erb b/app/views/searches/queries/create.html.erb
index 35fcea528..2fdc5899c 100644
--- a/app/views/searches/queries/create.html.erb
+++ b/app/views/searches/queries/create.html.erb
@@ -5,7 +5,7 @@
     </li>
   </ul>
 <% else %>
-  <ul class='results-list list-group list-group-flush'>
+  <ul class="results-list list-group list-group-flush">
     <% @results.each do |result| %>
       <li class="list-group-item list-group-item-action search_results_entry"><%= result_to_html(result) %></li>
     <% end %>
diff --git a/app/views/site/_any_questions.html.erb b/app/views/site/_any_questions.html.erb
index 9e5b00da5..18f440f8e 100644
--- a/app/views/site/_any_questions.html.erb
+++ b/app/views/site/_any_questions.html.erb
@@ -1,5 +1,5 @@
 <h2><%= t ".title" %></h2>
-<div class='d-flex align-items-center gap-2'>
+<div class="d-flex align-items-center gap-2">
   <%= inline_svg_tag "welcome/question.svg", :class => "flex-shrink-0 align-self-start" %>
   <p><%= t ".paragraph_1_html", :help_link => link_to(t(".get_help_here"), help_path),
                                 :welcome_mat_link => link_to(t(".welcome_mat"), t(".welcome_mat_url")) %></p>
diff --git a/app/views/site/about.html.erb b/app/views/site/about.html.erb
index 76408b90e..afaaa1656 100644
--- a/app/views/site/about.html.erb
+++ b/app/views/site/about.html.erb
@@ -2,23 +2,23 @@
 <% I18n.with_locale @locale do %>
   <%= tag.div :lang => @locale, :dir => t("html.dir") do %>
     <div class="container-lg attr">
-      <div class='row'>
-        <div class='col-sm-7 user-image'></div>
-        <div class='col-sm-5 px-5 py-3 byosm'>
-          <p class='h5 text-white text-nowrap'>
+      <div class="row">
+        <div class="col-sm-7 user-image"></div>
+        <div class="col-sm-5 px-5 py-3 byosm">
+          <p class="h5 text-white text-nowrap">
             <%= t ".heading_html", :copyright => tag.span(t(".copyright_symbol_html")),
                                    :br => tag.br %>
           </p>
         </div>
       </div>
-      <div class='row'>
+      <div class="row">
         <div class="px-5 py-4 bg-black bg-opacity-75">
           <h1 class="text-white fw-light"><%= t ".used_by_html", :name => tag.span("OpenStreetMap", :class => "user-name") %></h1>
         </div>
       </div>
     </div>
 
-    <div class='bg-body px-5 py-4'>
+    <div class="bg-body px-5 py-4">
       <p class="lead"><%= t ".lede_text" %></p>
 
       <%= render :layout => "about_section", :locals => { :icon => "local", :title => "local_knowledge" } do %>
diff --git a/app/views/site/export.html.erb b/app/views/site/export.html.erb
index 6dbdfcb7b..f703a47a2 100644
--- a/app/views/site/export.html.erb
+++ b/app/views/site/export.html.erb
@@ -5,8 +5,8 @@
 <%= form_tag({ :controller => "export", :action => "create" }, :class => "export_form", :data => { "turbo" => true }) do %>
   <%= hidden_field_tag "format", "osm", :autocomplete => "off" %>
 
-  <div class='export_area_inputs text-center mb-3'>
-    <div class='export_boxy border border-secondary-subtle rounded bg-body-secondary' dir='ltr'>
+  <div class="export_area_inputs text-center mb-3">
+    <div class="export_boxy border border-secondary-subtle rounded bg-body-secondary" dir="ltr">
       <%= text_field_tag("maxlat", nil, :size => 10, :autocomplete => "off", :class => "form-control text-center mx-auto") %>
       <div class="d-flex justify-content-between">
         <%= text_field_tag("minlon", nil, :size => 10, :autocomplete => "off", :class => "form-control text-center my-2") %>
@@ -14,7 +14,7 @@
       </div>
       <%= text_field_tag("minlat", nil, :size => 10, :autocomplete => "off", :class => "form-control text-center mx-auto") %>
       </div>
-    <a id='drag_box' href="#"><%= t ".manually_select" %></a>
+    <a id="drag_box" href="#"><%= t ".manually_select" %></a>
   </div>
 
   <h4><%= t ".licence" %></h4>
diff --git a/app/views/site/fixthemap.html.erb b/app/views/site/fixthemap.html.erb
index 57db35094..dcde4f207 100644
--- a/app/views/site/fixthemap.html.erb
+++ b/app/views/site/fixthemap.html.erb
@@ -7,16 +7,16 @@
 
 <h2><%= t ".how_to_help.title" %></h2>
 
-<div class='row'>
-  <div class='col-sm'>
-    <h3 class='fs-5'><%= t ".how_to_help.join_the_community.title" %></h3>
+<div class="row">
+  <div class="col-sm">
+    <h3 class="fs-5"><%= t ".how_to_help.join_the_community.title" %></h3>
     <p><%= t ".how_to_help.join_the_community.explanation_html" %></p>
-    <p class='text-center'>
+    <p class="text-center">
       <a class="btn btn-primary" href="<%= new_user_path %>"><%= t("layouts.start_mapping") %></a>
     </p>
   </div>
-  <div class='col-sm'>
-    <h3 class='fs-5'><%= t "site.add_a_note.title" %></h3>
+  <div class="col-sm">
+    <h3 class="fs-5"><%= t "site.add_a_note.title" %></h3>
     <%= render "add_a_note" %>
   </div>
 </div>
diff --git a/app/views/site/help.html.erb b/app/views/site/help.html.erb
index b180eb1a5..29b8e6b7f 100644
--- a/app/views/site/help.html.erb
+++ b/app/views/site/help.html.erb
@@ -2,7 +2,7 @@
   <h1><%= t ".title" %></h1>
 <% end %>
 
-<p class='introduction'><%= t ".introduction" %></p>
+<p class="introduction"><%= t ".introduction" %></p>
 
 <% sites = %w[beginners_guide community mailing_lists irc switch2osm welcomemat wiki] %>
 <% sites.prepend("welcome") if current_user %>
@@ -10,14 +10,14 @@
 <div class="row row-cols-sm-3 g-4 mb-3">
   <% sites.each do |site| %>
     <div class="col">
-      <div class='<%= site %> help-item card h-100'>
-        <h6 class='card-header'>
-          <a href='<%= t ".#{site}.url" %>' class='stretched-link'>
+      <div class="<%= site %> help-item card h-100">
+        <h6 class="card-header">
+          <a href="<%= t ".#{site}.url" %>" class="stretched-link">
             <%= t ".#{site}.title" %>
           </a>
         </h6>
-        <div class='card-body'>
-          <p class='card-text'><%= t ".#{site}.description" %></p>
+        <div class="card-body">
+          <p class="card-text"><%= t ".#{site}.description" %></p>
         </div>
       </div>
     </div>
diff --git a/app/views/site/id.html.erb b/app/views/site/id.html.erb
index 1c6f18c8e..f21b5abfa 100644
--- a/app/views/site/id.html.erb
+++ b/app/views/site/id.html.erb
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-  <meta charset='utf-8'>
+  <meta charset="utf-8">
   <%= stylesheet_link_tag "id" %>
   <%= javascript_include_tag "id" %>
   <title></title>
diff --git a/app/views/site/welcome.html.erb b/app/views/site/welcome.html.erb
index 8544a0e77..b874e1324 100644
--- a/app/views/site/welcome.html.erb
+++ b/app/views/site/welcome.html.erb
@@ -10,12 +10,12 @@
 
 <h2><%= t ".whats_on_the_map.title" %></h2>
 
-<div class='row'>
-  <div class='col-sm'>
+<div class="row">
+  <div class="col-sm">
     <%= inline_svg_tag "welcome/check.svg", :class => "d-block mx-auto" %>
     <p><%= t ".whats_on_the_map.on_the_map_html", :real_and_current => tag.em(t(".whats_on_the_map.real_and_current")) %></p>
   </div>
-  <div class='col-sm'>
+  <div class="col-sm">
     <%= inline_svg_tag "welcome/cross.svg", :class => "d-block mx-auto" %>
     <p><%= t ".whats_on_the_map.off_the_map_html", :doesnt => tag.em(t(".whats_on_the_map.doesnt")) %></p>
   </div>
@@ -25,27 +25,27 @@
 
 <p><%= t ".basic_terms.paragraph_1" %></p>
 
-<ul class='list-unstyled'>
-  <li class='d-flex align-items-center gap-2 mb-2'>
+<ul class="list-unstyled">
+  <li class="d-flex align-items-center gap-2 mb-2">
     <%= inline_svg_tag "welcome/editor.svg", :class => "flex-shrink-0 align-self-start" %>
     <span><%= t ".basic_terms.an_editor_html", :editor => tag.strong(t(".basic_terms.editor")) %></span>
   </li>
-  <li class='d-flex align-items-center gap-2 mb-2'>
+  <li class="d-flex align-items-center gap-2 mb-2">
     <%= inline_svg_tag "welcome/node.svg", :class => "flex-shrink-0 align-self-start" %>
     <span><%= t ".basic_terms.a_node_html", :node => tag.strong(t(".basic_terms.node")) %></span>
   </li>
-  <li class='d-flex align-items-center gap-2 mb-2'>
+  <li class="d-flex align-items-center gap-2 mb-2">
     <%= inline_svg_tag "welcome/way.svg", :class => "flex-shrink-0 align-self-start" %>
     <span><%= t ".basic_terms.a_way_html", :way => tag.strong(t(".basic_terms.way")) %></span>
   </li>
-  <li class='d-flex align-items-center gap-2 mb-2'>
+  <li class="d-flex align-items-center gap-2 mb-2">
     <%= inline_svg_tag "welcome/tag.svg", :class => "flex-shrink-0 align-self-start" %>
     <span><%= t ".basic_terms.a_tag_html", :tag => tag.strong(t(".basic_terms.tag")) %></span>
   </li>
 </ul>
 
 <h2><%= t ".rules.title" %></h2>
-<div class='d-flex align-items-center gap-2'>
+<div class="d-flex align-items-center gap-2">
   <%= inline_svg_tag "welcome/rules.svg", :class => "flex-shrink-0 align-self-start" %>
   <p><%= t ".rules.para_1_html", :imports_link => link_to(t(".rules.imports"), t(".rules.imports_url")),
                                  :automated_edits_link => link_to(t(".rules.automated_edits"), t(".rules.automated_edits_url")) %></p>
@@ -53,7 +53,7 @@
 
 <%= render "any_questions" %>
 
-<div class='text-center mb-3'>
+<div class="text-center mb-3">
 <% if params[:oauth_return_url] %>
   <a class="btn btn-primary" href="<%= params[:oauth_return_url] %>"><%= t ".continue_authorization" %></a>
 <% else %>
@@ -61,7 +61,7 @@
 <% end %>
 </div>
 
-<div class='alert alert-secondary'>
+<div class="alert alert-secondary">
   <h2><%= t "site.add_a_note.title" %></h2>
   <%= render "add_a_note" %>
 </div>
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index 69bef3768..405a84d99 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -19,27 +19,27 @@
       </h1>
       <% if current_user and @user.id == current_user.id %>
         <!-- Displaying user's own profile page -->
-        <nav class='secondary-actions'>
+        <nav class="secondary-actions">
           <ul>
             <li>
               <%= link_to t(".my edits"), :controller => "changesets", :action => "index", :display_name => current_user.display_name %>
-              <span class='badge count-number'><%= number_with_delimiter(current_user.changesets.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(current_user.changesets.size) %></span>
             </li>
             <li>
               <%= link_to t(".my notes"), user_notes_path(current_user) %>
-              <span class='badge count-number'><%= number_with_delimiter(current_user.note_comments.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(current_user.note_comments.size) %></span>
             </li>
             <li>
               <%= link_to t(".my traces"), :controller => "traces", :action => "mine" %>
-              <span class='badge count-number'><%= number_with_delimiter(current_user.traces.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(current_user.traces.size) %></span>
             </li>
             <li>
               <%= link_to t(".my diary"), :controller => "diary_entries", :action => "index", :display_name => current_user.display_name %>
-              <span class='badge count-number'><%= number_with_delimiter(current_user.diary_entries.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(current_user.diary_entries.size) %></span>
             </li>
             <li>
               <%= link_to t(".my comments"), user_diary_comments_path(current_user) %>
-              <span class='badge count-number'><%= number_with_delimiter(current_user.diary_comments.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(current_user.diary_comments.size) %></span>
             </li>
             <li>
               <%= link_to t(".my_account"), account_path %>
@@ -48,14 +48,14 @@
             <% if current_user.blocks.exists? %>
               <li>
                 <%= link_to t(".blocks on me"), user_received_blocks_path(current_user) %>
-                <span class='badge count-number'><%= number_with_delimiter(current_user.blocks.active.size) %></span>
+                <span class="badge count-number"><%= number_with_delimiter(current_user.blocks.active.size) %></span>
               </li>
             <% end %>
 
             <% if can?(:create, UserBlock) and current_user.blocks_created.exists? %>
               <li>
                 <%= link_to t(".blocks by me"), user_issued_blocks_path(current_user) %>
-                <span class='badge count-number'><%= number_with_delimiter(current_user.blocks_created.active.size) %></span>
+                <span class="badge count-number"><%= number_with_delimiter(current_user.blocks_created.active.size) %></span>
               </li>
             <% end %>
 
@@ -64,20 +64,20 @@
 
         <% else %>
         <!-- Displaying user profile page to the public -->
-        <nav class='secondary-actions'>
+        <nav class="secondary-actions">
           <ul>
 
             <li>
               <%= link_to t(".edits"), :controller => "changesets", :action => "index", :display_name => @user.display_name %>
-              <span class='badge count-number'><%= number_with_delimiter(@user.changesets.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(@user.changesets.size) %></span>
             </li>
             <li>
               <%= link_to t(".notes"), user_notes_path(@user) %>
-              <span class='badge count-number'><%= number_with_delimiter(@user.note_comments.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(@user.note_comments.size) %></span>
             </li>
             <li>
               <%= link_to t(".traces"), :controller => "traces", :action => "index", :display_name => @user.display_name %>
-              <span class='badge count-number'><%= number_with_delimiter(@user.traces.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(@user.traces.size) %></span>
             </li>
 
             <!-- Displaying another user's profile page -->
@@ -87,11 +87,11 @@
             </li>
             <li>
               <%= link_to t(".diary"), :controller => "diary_entries", :action => "index", :display_name => @user.display_name %>
-              <span class='badge count-number'><%= number_with_delimiter(@user.diary_entries.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(@user.diary_entries.size) %></span>
             </li>
             <li>
               <%= link_to t(".comments"), user_diary_comments_path(@user) %>
-              <span class='badge count-number'><%= number_with_delimiter(@user.diary_comments.size) %></span>
+              <span class="badge count-number"><%= number_with_delimiter(@user.diary_comments.size) %></span>
             </li>
             <% if current_user %>
               <li>
@@ -106,14 +106,14 @@
             <% if @user.blocks.exists? %>
               <li>
                 <%= link_to t(".block_history"), user_received_blocks_path(@user) %>
-                <span class='badge count-number'><%= number_with_delimiter(@user.blocks.active.size) %></span>
+                <span class="badge count-number"><%= number_with_delimiter(@user.blocks.active.size) %></span>
               </li>
             <% end %>
 
             <% if @user.moderator? and @user.blocks_created.exists? %>
               <li>
                 <%= link_to t(".moderator_history"), user_issued_blocks_path(@user) %>
-                <span class='badge count-number'><%= number_with_delimiter(@user.blocks_created.active.size) %></span>
+                <span class="badge count-number"><%= number_with_delimiter(@user.blocks_created.active.size) %></span>
               </li>
             <% end %>
 
@@ -148,7 +148,7 @@
         </nav>
       <% end %>
 
-      <div class='text-body-secondary'>
+      <div class="text-body-secondary">
         <small>
           <dl class="list-inline">
             <dt class="list-inline-item m-0"><%= t ".mapper since" %></dt>
@@ -174,7 +174,7 @@
       </div>
 
       <% if can?(:update, :user_status) %>
-        <nav class='secondary-actions'>
+        <nav class="secondary-actions">
           <ul>
             <% if @user.may_activate? %>
               <li>
@@ -216,7 +216,7 @@
       <% end %>
 
       <% if current_user and current_user.administrator? -%>
-        <div class='text-body-secondary'>
+        <div class="text-body-secondary">
           <small>
             <dl class="list-inline">
               <dt class="list-inline-item m-0"><%= t ".email address" %></dt>
-- 
2.39.5