'required|string|min:1', 'first_name' => 'required|string|min:1', 'last_name' => 'required|string|min:1', 'username' => 'required|string|min:2|unique:users,username,NULL,deleted_at', 'email' => 'email|unique:users,email', 'password' => 'required|min:6', 'password_confirm' => 'required|min:6|same:password', 'email_domain' => 'required|min:4', ]; } public function response(array $errors) { return $this->redirector->back()->withInput()->withErrors($errors, $this->errorBag); } }