related tags: fix unnecessary .erb extensions, remove unused ids.

app/javascript/packs/application.js

@@ -38,7 +38,7 @@ export { default as Note } from '../src/javascripts/notes.js';
 export { default as Post } from '../src/javascripts/posts.js.erb';
 export { default as PostModeMenu } from '../src/javascripts/post_mode_menu.js';
 export { default as PostTooltip } from '../src/javascripts/post_tooltips.js';
-export { default as RelatedTag } from '../src/javascripts/related_tag.js.erb';
+export { default as RelatedTag } from '../src/javascripts/related_tag.js';
 export { default as Shortcuts } from '../src/javascripts/shortcuts.js';
 export { default as Upload } from '../src/javascripts/uploads.js';
 export { default as Utility } from '../src/javascripts/utility.js';

app/javascript/src/javascripts/related_tag.js

@@ -89,7 +89,7 @@ RelatedTag.current_tag = function() {
 
 RelatedTag.update_selected = function(e) {
   var current_tags = $("#upload_tag_string,#post_tag_string").val().toLowerCase().match(/\S+/g) || [];
-  var $all_tags = $("#related-tags a");
+  var $all_tags = $(".related-tags a.search-tag");
   $all_tags.removeClass("selected");
 
   $all_tags.each(function(i, tag) {

app/views/related_tags/_buttons.html.erb

@@ -1,4 +1,4 @@
-<%= button_tag "Related tags", type: :button, id: "related-tags-button", class: "related-tags-button ui-button ui-widget ui-corner-all sub gradient" %>
+<%= button_tag "Related tags", type: :button, class: "related-tags-button ui-button ui-widget ui-corner-all sub gradient" %>
 
 <% TagCategory.related_button_list.each do |category| %>
   <%= button_tag TagCategory.related_button_mapping[category], type: :button, "data-category": category, class: "related-tags-button ui-button ui-widget ui-corner-all sub gradient" %>

app/views/related_tags/_container.html.erb

@@ -5,7 +5,7 @@
     <a href="#" id="hide-related-tags-link">«</a>
   </h3>
 
-  <div id="related-tags" class="related-tags">
+  <div class="related-tags">
     <%= render "related_tags/user_tags", related_tags: nil %>
     <%= render "related_tags/current_tags", related_tags: nil %>
     <%= render "related_tags/source_tags", source: nil %>