public function postAdd($name) { $validator = new Validation(); $validator->setRule('required', $name, null, 'Name'); if (!$validator->validate()) { Session::setError($validator->getErrors()); Redirect::back(); } if ($this->city->add($name) !== 1) { Session::setError('something went wrong'); Redirect::back(); } Session::setMessage('The city is added'); Redirect::to(''); }