MR: Accept section polished. Show permission info

app/assets/stylesheets/common.scss

@@ -969,3 +969,23 @@ li.note {
     vertical-align:top;
   }
 }
+
+.automerge_widget { 
+
+  &.can_be_merged { 
+    background: #DFF0D8;
+  }
+
+  .accept_merge_request { 
+    color: #fff;
+    text-shadow: 0 1px 1px #222;
+    background: #5bb75b;;
+    &:hover { 
+      background-color: #51a351;
+      color: #fff;
+    }
+  }
+  .how_to_merge_link { 
+    @extend .primary;
+  }
+}

app/views/merge_requests/show.html.haml

@@ -53,30 +53,35 @@
           Closed by #{@merge_request.closed_event.author_name} 
           %small #{time_ago_in_words(@merge_request.closed_event.created_at)} ago.
 
+- unless can?(current_user, :accept_mr, @project)
+  .alert-message
+    %strong Only masters can accept MR
+
 
 - if @merge_request.open? && @commits.any? && can?(current_user, :accept_mr, @project)
   .automerge_widget.can_be_merged{:style => "display:none"}
-    .ui-box.padded
-      %p 
+    .alert.alert-success
+      %span 
+        = link_to "Accept Merge Request", automerge_project_merge_request_path(@project, @merge_request), :class => "btn small info accept_merge_request", :remote => true
+         
         You can accept this request automatically. If you still want to do it manually - #{link_to "click here", "#", :class => "how_to_merge_link vlink", :title => "How To Merge"} for instructions
-      = link_to "Accept Merge Request", automerge_project_merge_request_path(@project, @merge_request), :class => "btn small info accept_merge_request", :remote => true
-       
       
   .automerge_widget.cannot_be_merged{:style => "display:none"}
-    .alert-message
-      %p
-        %strong This request cant be merged with GitLab. You should do it manually  
+    .alert.alert-info
+      %span
         = link_to "Show how to merge", "#", :class => "how_to_merge_link btn small padded", :title => "How To Merge"
+         
+        %strong This request cant be merged with GitLab. You should do it manually
   
   .automerge_widget.unchecked
     .alert-message
-      %p
-        %strong Checking for ability to automatically merge… 
+      %strong 
+        %i.icon-refresh
+        Checking for ability to automatically merge… 
   
   .automerge_widget.already_cannot_be_merged{:style => "display:none"}
-    .alert-message
-      %p
-        %strong This merge request already can not be merged
+    .alert.alert-info
+      %strong This merge request already can not be merged. Try to reload page.