Fixed tests

app/views/projects/notes/_discussion.html.haml

 - note = discussion_notes.first
-.timeline-entry-inner
+%li.note.note-discussion.timeline-entry
+  .timeline-entry-inner
     .timeline-icon
       = link_to user_path(note.author) do
         = image_tag avatar_icon(note.author_email), class: "avatar s40"

app/views/projects/notes/_notes.html.haml

@@ -6,7 +6,6 @@
 
       = render discussion_notes
     - else
-      %li.note.note-discussion.timeline-entry
       = render 'projects/notes/discussion', discussion_notes: discussion_notes
 - else
   - @notes.each do |note|