app/controllers/main.rb in sferik-merb-admin-0.3.3 vs app/controllers/main.rb in sferik-merb-admin-0.3.4

@@ -162,10 +162,10 @@
   end
 
   def update_has_one_association(association, id)
     model = MerbAdmin::AbstractModel.new(association[:child_model])
     if object = model.find(id)
-      object.update_attributes(association[:child_key] => @object.id)
+      object.update_attributes(association[:child_key].first => @object.id)
     end
   end
 
   def update_has_many_association(association, ids)
     # Remove all of the associated items