Add full name to users

app/controllers/application_controller.rb

@@ -1,2 +1,10 @@
 class ApplicationController < ActionController::Base
+  before_action :configure_permitted_parameters, if: :devise_controller?
+
+  protected
+
+    def configure_permitted_parameters
+      devise_parameter_sanitizer.permit(:sign_up, keys: [:full_name])
+      devise_parameter_sanitizer.permit(:account_update, keys: [:full_name])
+    end
 end