I am trying to use both client_side_validations and devise in my Rails app, and get a weird bug in the log in form.
It\'s says that the email has already been taken
I got the answer from the author of the client_side_validations:
For login form you don't want to have the uniqueness validator. So you'll need to do something like:
f.text_field :email, :validate => { :uniqueness => false }
From what I've understood this is the workaround because of the conditional validations in devise.