Better merge handling. show if MR can be accepted or not

db/migrate/20120329170745_add_automerge_to_merge_request.rb

@@ -1,6 +1,5 @@
 class AddAutomergeToMergeRequest < ActiveRecord::Migration
   def change
-    add_column :merge_requests, :auto_merge, :boolean, :null => false, :default => true
-
+    add_column :merge_requests, :state, :integer, :null => false, :default => 1
   end
 end