app/controllers/application_controller.rb

@@ -7,6 +7,7 @@ class ApplicationController < ActionController::Base

                 
              

                   def configure_permitted_parameters
              

                     devise_parameter_sanitizer.for(:account_update) { |u| u.permit(:username, :location, :current_password) }
              

                +    devise_parameter_sanitizer.for(:sign_up) { |u| u.permit(:username, :location) }
              

                   end
              

                   
              

                 end