Inline diff_notes_reply_button partial

app/views/notes/_create_diff_note.js.haml

@@ -11,8 +11,7 @@
       // find the commented line ...
       var trEl = $(".#{note.line_code}").parent();
       // ... and insert the note and the reply button after it
-      trEl.after("#{escape_javascript(render "notes/diff_notes_reply_button", note: note)}");
-      trEl.after("#{escape_javascript(render "notes/diff_note", note: note)}");
+      trEl.after("#{escape_javascript(render "notes/diff_notes_with_reply", notes: [note])}");
     } else {
       // instert new note before reply button
       trRpl.before("#{escape_javascript(render "notes/diff_note", note: note)}");

app/views/notes/_diff_notes_reply_button.html.haml

-%tr.line_notes_row.reply
-  %td{colspan: 3}
-    = link_to "javascript:;",
-              class: "line_note_reply_link js-note-add-to-diff-line",
-              data: { line_code:     note.line_code,
-                      noteable_type: note.noteable_type,
-                      noteable_id:   note.noteable_id },
-              title: "Add a comment to this line" do
-      %i.icon-comment
-      Reply

app/views/notes/_diff_notes_with_reply.html.haml

 - notes.each do |note|
   = render "notes/diff_note", note: note
-= render "notes/diff_notes_reply_button", note: notes.first
+
+-# reply button
+- note = notes.first # example note
+%tr.line_notes_row.reply
+  %td{colspan: 3}
+    = link_to "javascript:;",
+              class: "line_note_reply_link js-note-add-to-diff-line",
+              data: { line_code:     note.line_code,
+                      noteable_type: note.noteable_type,
+                      noteable_id:   note.noteable_id },
+              title: "Add a comment to this line" do
+      %i.icon-comment
+      Reply