override errors method in HasManyAssociation field type to show valid…

…ation message
samdebutcha · Sep 22, 2011 · 1982788 · 1982788 · bbenezech · Sep 22, 2011
1 parent 614b4a5
commit 1982788
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/rails_admin/config/fields/types/has_many_association.rb b/lib/rails_admin/config/fields/types/has_many_association.rb
@@ -36,6 +36,12 @@ def dom_name
           def method_name
             "#{super.to_s.singularize}_ids" # name_ids
           end
+
+          # Reader for validation errors of the bound object
+          def errors
+            bindings[:object].errors[name]
+          end
+
         end
       end
     end