# File lib/devise/controllers/helpers.rb, line 219
      def sign_in_and_redirect(resource_or_scope, *args)
        options  = args.extract_options!
        scope    = Devise::Mapping.find_scope!(resource_or_scope)
        resource = args.last || resource_or_scope
        sign_in(scope, resource, options)
        redirect_to after_sign_in_path_for(resource)
      end