public function editAction()
 {
     $this->setAccess('frontend/squads/create');
     $squadID = (int) $this->params('id', null);
     $squadRepo = $this->getEntityManager()->getRepository('Frontend\\Squads\\Entity\\Squad');
     $squadEntity = $squadRepo->findOneBy(array('user' => $this->identity(), 'id' => $squadID));
     if (!$squadEntity) {
         $this->flashMessenger()->addErrorMessage('Squad not found');
         return $this->redirect()->toRoute('frontend/user/squads');
     }
     $form = new Member();
     $form->setEntityManager($this->getEntityManager());
     $form->init($squadEntity);
     if ($this->getRequest()->isPost()) {
         // zf bug workaround - deleting all members
         $postedData = (array) $this->getRequest()->getPost();
         if (!isset($postedData['members'])) {
             $postedData['members'] = array();
         }
         $form->setData($postedData);
         if ($form->isValid()) {
             $this->getEntityManager()->flush();
             $this->flashMessenger()->addSuccessMessage('Members successfully edited!');
             return $this->redirect()->refresh();
         } else {
             $form->populateValues($this->getRequest()->getPost());
         }
     }
     $viewModel = new ViewModel();
     $viewModel->setTemplate('/squads/member/edit.phtml');
     $viewModel->setVariable('form', $form);
     $viewModel->setVariable('squad', $squadEntity);
     return $viewModel;
 }