uploads: fix related tags error on multi-file upload page.

Fix the related tags Javascript trying to run on the multi-file upload
page. It should only run on the single-file upload page.

app/javascript/src/javascripts/related_tag.js

@@ -21,7 +21,7 @@ RelatedTag.initialize_all = function() {
 
   // Show the related tags automatically when the "Edit" tab is opened, or by default on the uploads page.
   $(document).on("danbooru:open-post-edit-tab", RelatedTag.show);
-  if ($("#c-uploads #a-show").length) {
+  if ($("#c-uploads #a-show #p-single-asset-upload").length) {
     RelatedTag.show();
   }
 }

app/javascript/src/javascripts/uploads.js

@@ -7,7 +7,7 @@ Upload.IQDB_MIN_SIMILARITY = 50;
 Upload.IQDB_HIGH_SIMILARITY = 70;
 
 Upload.initialize_all = function() {
-  if ($("#c-uploads #a-show").length) {
+  if ($("#c-uploads #a-show #p-single-asset-upload").length) {
     this.initialize_similar();
 
     $("#toggle-artist-commentary").on("click.danbooru", function(e) {

app/views/upload_media_assets/show.html.erb

@@ -2,7 +2,9 @@
   <div id="a-show">
     <h1>Upload</h1>
 
-    <%= render "uploads/single_asset_upload", upload_media_asset: @upload_media_asset %>
+    <div id="p-single-asset-upload">
+      <%= render "uploads/single_asset_upload", upload_media_asset: @upload_media_asset %>
+    </div>
   </div>
 </div>
 

app/views/uploads/show.html.erb

@@ -7,9 +7,13 @@
     <% elsif @upload.media_asset_count == 0 %>
       <p>Processing upload...</p>
     <% elsif @upload.media_asset_count > 1 %>
-      <%= render "multiple_asset_upload", upload: @upload %>
+      <div id="p-multiple-asset-upload">
+        <%= render "multiple_asset_upload", upload: @upload %>
+      </div>
     <% elsif @upload.media_asset_count == 1 %>
-      <%= render "single_asset_upload", upload_media_asset: @upload.upload_media_assets.first %>
+      <div id="p-single-asset-upload">
+        <%= render "single_asset_upload", upload_media_asset: @upload.upload_media_assets.first %>
+      </div>
     <% end %>
   </div>
 </div>