prevent request comment button to be shown on editors not beeing the first editor too early.

app/assets/javascripts/editor.js.erb

@@ -478,7 +478,7 @@ $(function() {
   };
 
   var initializeRequestForComments = function () {
-    var button = $('#requestCommentsButton');
+    var button = $('.requestCommentsButton');
     button.hide();
     button.on('click', function() {
       $('#comment-modal').modal('show');
@@ -1171,7 +1171,7 @@ $(function() {
     }).error(ajaxError);
 
     $('#comment-modal').modal('hide');
-    var button = $('#requestCommentsButton');
+    var button = $('.requestCommentsButton');
     button.fadeOut();
   }
 

app/assets/stylesheets/editor.css.scss

@@ -89,7 +89,7 @@ button i.fa-spin {
   font-size: 0.8em;
 }
 
-#requestCommentsButton {
+.requestCommentsButton {
   position: relative;
   margin-top: -50px;
   margin-right: 25px;

app/views/exercises/_editor_frame.html.slim

@@ -14,6 +14,6 @@
     .editor-content.hidden data-file-id=file.ancestor_id = file.content
     .editor data-file-id=file.ancestor_id data-indent-size=file.file_type.indent_size data-mode=file.file_type.editor_mode data-read-only=file.read_only data-id=file.id
 
-  button.btn.btn-primary id='requestCommentsButton' type='button'
+  button.btn.btn-primary.requestCommentsButton type='button'
     i.fa.fa-comment-o
     = t('exercises.editor.requestComments')