private function checkForm($form, Playground $playground) { if ($form->isValid()) { if ($playground->getName() == null || trim($playground->getName()) == '') { $form->addError(new FormError($this->get('translator')->trans('FORM.PLAYGROUND.NONAME', array(), 'admin'))); } if ($playground->getNo() == null || trim($playground->getNo()) == '') { $form->addError(new FormError($this->get('translator')->trans('FORM.PLAYGROUND.NONO', array(), 'admin'))); } if ($playground->getLocation() == null) { $playground->setLocation(''); } } return $form->isValid(); }