I'm looking for a clean way to change a validation failure message globally throughout all models, all attributes, etc.. in a Ruby on Rails 3 application. Something like changing "can't be blank" to "is required".
I already found out about the locale file but I'd rather not have to add each attribute of each model in the application to a list and then have to maintain it. It sounds way too complicated for something so seemingly simple.
Is there a good way of doing this?