Text message for mergeing MR

app/assets/javascripts/merge_requests.js

@@ -112,6 +112,7 @@ var MergeRequest = {
   already_cannot_be_merged:
     function(){
         $(".automerge_widget").hide();
+        $(".merge_in_progress").hide();
         $(".automerge_widget.already_cannot_be_merged").show();
     }
 }

app/assets/stylesheets/sections/merge_requests.scss

@@ -94,3 +94,8 @@ li.merge_request {
     padding-bottom: 2px;
   }
 }
+
+.merge_in_progress { 
+  @extend .padded;
+  @extend .append-bottom-10;
+}

app/views/merge_requests/_show.html.haml

@@ -33,7 +33,8 @@
     });
 
     $(".edit_merge_request").live("ajax:beforeSend", function() {
-      $(this).replaceWith('#{image_tag "ajax_loader.gif"}');
+      $('.can_be_merged').hide();
+      $('.merge_in_progress').show();
     })
   })
 

app/views/merge_requests/show/_mr_accept.html.haml

@@ -40,3 +40,6 @@
     .alert.alert-info
       %strong This merge request already can not be merged. Try to reload page.
 
+  .merge_in_progress.hide
+    %span.cgray Merge is in progress. Please wait. Page will be automatically reloaded.  
+    = image_tag "ajax_loader.gif"