module DeviseWhitelist
include ActiveSupport::Concern
included do
before_filer :configure_permitted_params, if devise_controller?
end
def configure_permitted_params
devise_parameter_sanitizer.permit(:sign_up, keys: [:name])
devise_parameter_sanitizer.permit(:account_update, keys: [:name])
end
end
Then include this concern in application_controller.rb:
include DeviseWhitelist