Better validates_associated method for Rails 3?

Question

Rails 3 includes the validates_associated which is automatically called when saving a nested model. The problem with the method is the message is terrible - \"Mode

Answer 1

validates_associated runs the validations specified in the associated object's class. Errors at the parent class level simply say 'my child is invalid'. If you want the details, expose the errors on the child object (at the level of the child's form in the view).