# File lib/devise/models/rememberable.rb, line 77 def rememberable_value if respond_to?(:remember_token) remember_token elsif respond_to?(:authenticatable_salt) && (salt = authenticatable_salt) salt else raise "The #{self.class.name} class does not respond to remember_token and " << "authenticatable_salt returns nil. In order to use rememberable, you must " << "add a remember_token field to your model or ensure a password is always set." end end