Persist Merge Request diff. Auto merge request close on push

app/views/merge_requests/_commits.html.haml

@@ -2,7 +2,9 @@
   .ui-box
     %h5 Commits
     .merge-request-commits
-      %ul.unstyled= render @commits
+      %ul.unstyled
+        - @commits.each do |commit| 
+          = render "commits/commit", :commit => commit
 
 - else 
   %h5

app/views/merge_requests/show.html.haml

@@ -11,12 +11,10 @@
 
   %span.right
     - if can?(current_user, :modify_merge_request, @merge_request)
-      - if @merge_request.closed
-        = link_to 'Reopen', project_merge_request_path(@project, @merge_request, :merge_request => {:closed => false }, :status_only => true), :method => :put,  :class => "btn"
-      - else
+      - if @merge_request.open?
         = link_to 'Close', project_merge_request_path(@project, @merge_request, :merge_request => {:closed => true }, :status_only => true), :method => :put, :class => "btn", :title => "Close merge request"
-      = link_to edit_project_merge_request_path(@project, @merge_request), :class => "btn" do 
-        Edit
+        = link_to edit_project_merge_request_path(@project, @merge_request), :class => "btn" do 
+          Edit
 
     - if @merge_request.upvotes > 0
       = link_to "#notes", :class => "btn success" do