private function checkForm($form, Category $category)
 {
     if ($form->isValid()) {
         if ($category->getName() == null || trim($category->getName()) == '') {
             $form->addError(new FormError($this->get('translator')->trans('FORM.CATEGORY.NONAME', array(), 'admin')));
         }
         if ($category->getGender() == null) {
             $form->addError(new FormError($this->get('translator')->trans('FORM.CATEGORY.NOGENDER', array(), 'admin')));
         }
         if ($category->getClassification() == null) {
             $form->addError(new FormError($this->get('translator')->trans('FORM.CATEGORY.NOCLASSIFICATION', array(), 'admin')));
         }
         if ($category->getAge() == null || trim($category->getAge()) == '') {
             $form->addError(new FormError($this->get('translator')->trans('FORM.CATEGORY.NOAGE', array(), 'admin')));
         }
         if ($category->getMatchtime() == null || trim($category->getMatchtime()) == '') {
             $form->addError(new FormError($this->get('translator')->trans('FORM.CATEGORY.NOMATCHTIME', array(), 'admin')));
         }
     }
     return $form->isValid();
 }