我有一个Symfony表单,其中我有一个省的字段,将其转换为Select2.我想允许用户也允许新值.
->add('province','entity',array( 'class' => 'PNC\GeneralBundle\Entity\State','property' => 'name','empty_value'=>'-- Select Province --','label' => ucfirst('State / Province / Region'),'required' => false,'attr' => array('class' => 'form-control'),'label_attr' => array('class' => 'control-label'),'mapped' => false,))
枝条
$('#user_profile_type_province').select2({ tags: "true",});
调节器
if ($request->getmethod() == 'POST') { $UserProfileForm->handleRequest($request); $province = $UserProfileForm["province"]->getData(); $tag = $em->getRepository('PNCGeneralBundle:State')->findOneByName($province); if(!$tag){ $newState = new State(); $newState->setName($province); $newState->setCountry($UserProfileForm["country"]->getData()); $em->persist($newState); $em->flush(); } }
但是当我在省select2中输入新内容时,我的省值为null.