lib/rubocop/cop/style/case_indentation.rb in rubocop-0.12.0 vs lib/rubocop/cop/style/case_indentation.rb in rubocop-0.13.0

@@ -15,10 +15,10 @@
 
           case_column = case_node.location.keyword.column
 
           whens.each do |when_node|
             pos = when_node.loc.keyword
-            add_offence(:convention, pos, MSG) if pos.column != case_column
+            convention(when_node, pos) if pos.column != case_column
           end
         end
       end
     end
   end