1 files changed, 4 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/active_model_helper.rb b/actionpack/lib/action_view/helpers/active_model_helper.rb
index e3db2923f7..bbe8609e91 100644
--- a/actionpack/lib/action_view/helpers/active_model_helper.rb
+++ b/actionpack/lib/action_view/helpers/active_model_helper.rb
@@ -295,6 +295,10 @@ module ActionView
         end
       end
 
+      def error_message
+        object.errors[@method_name]
+      end
+
       def column_type
         object.send(:column_for_attribute, @method_name).type
       end