Devise: Update Account without password confirmation
问题 I know that on Devise wiki pages they explain how to do it here: https://github.com/plataformatec/devise/wiki/How-To:-Allow-users-to-edit-their-account-without-providing-a-password But I am new at Rails(4) and I am trying to do it for hours but I keep receiving the "password can't be blank message'. Can anyone explain how o do it for rails 4? Updated: here is my code, I create a file in controllers called Registrations with this code: class RegistrationsController < Devise: