new user is assigned, but crash on flush()

src/Bundle/ChillPersonBundle/Controller/ReassignAccompanyingPeriodController.php

@@ -87,53 +87,62 @@ class ReassignAccompanyingPeriodController extends AbstractController
 
         $form->handleRequest($request);
 
-        $total = $this->accompanyingPeriodACLAwareRepository->countByUserOpenedAccompanyingPeriod(
+        $userFrom = $form['user']->getData();
-            $form['user']->getData()
+
-        );
+        $total = $this->accompanyingPeriodACLAwareRepository->countByUserOpenedAccompanyingPeriod($userFrom);
         $paginator = $this->paginatorFactory->create($total);
         $periods = $this->accompanyingPeriodACLAwareRepository
             ->findByUserOpenedAccompanyingPeriod(
-                $form['user']->getData(),
+                $userFrom,
                 ['openingDate' => 'ASC'],
                 $paginator->getItemsPerPage(),
                 $paginator->getCurrentPageFirstItemNumber()
             );
 
+        // Create an array of period id's to pass into assignForm hiddenfield
         $periodIds = [];
 
         foreach ($periods as $period) {
             $periodIds[] = $period->getId();
         }
 
-        $assignForm = $this->buildReassignForm($periodIds);
+        $userFromId = null !== $userFrom ? $userFrom->getId() : null;
+
+        $assignForm = $this->buildReassignForm($periodIds, $userFromId);
 
         $assignForm->handleRequest($request);
 
         if ($assignForm->isSubmitted()) {
 
+            $userFromId = (int) $assignForm->get('userFrom')->getData();
             $assignPeriodIds = json_decode($assignForm->get('periods')->getData(), true);
-            $userAssign = $assignForm->get('assignUser')->getData();
+            $userTo = $assignForm->get('userTo')->getData();
 
-            foreach($assignPeriodIds as $assignPeriodId) {
+            $userFrom = $this->userRepository->find($userFromId);
-                $assignPeriod = $this->courseRepository->find($assignPeriodId);
-                $assignPeriod->setUser($userAssign);
-                $this->em->persist($assignPeriod);
-            }
-
-            $this->em->flush();
 
             $remainingPeriods = $this->accompanyingPeriodACLAwareRepository
             ->findByUserOpenedAccompanyingPeriod(
-                $form['user']->getData(),
+                $userFrom,
                 ['openingDate' => 'ASC'],
                 $paginator->getItemsPerPage(),
                 $paginator->getCurrentPageFirstItemNumber()
             );
 
+
+            foreach($remainingPeriods as $period) {
+                $id =  $period->getId();
+
+                if (in_array($id, $assignPeriodIds)) {
+                    $period->setUser($userTo);
+                    $this->em->persist($period);
+                }
+            }
+
+            $this->em->flush();
+
             return new Response(
                 $this->engine->render('@ChillPerson/AccompanyingPeriod/reassign_list.html.twig', [
                     'paginator' => $paginator,
-                    'periods' => $remainingPeriods,
                     'form' => $form->createView(),
                     'assignForm' => $assignForm->createView()
                 ])
@@ -174,11 +183,12 @@ class ReassignAccompanyingPeriodController extends AbstractController
         return $builder->getForm();
     }
 
-    private function buildReassignForm(array $periodIds): FormInterface
+    private function buildReassignForm(array $periodIds, ?int $userFromId): FormInterface
     {
         $defaultData = [
-          'user' => null,
+            'userFrom' => $userFromId,
-          'periods' =>   []
+            'periods' =>   [],
+            'assignTo' => null
         ];
 
         $periodsJson = json_encode($periodIds);
@@ -189,7 +199,10 @@ class ReassignAccompanyingPeriodController extends AbstractController
             ->add('periods', HiddenType::class, [
                 'data' => $periodsJson,
             ])
-            ->add('assignUser', EntityType::class, [
+            ->add('userFrom', HiddenType::class, [
+                'data' => $userFromId
+            ])
+            ->add('userTo', EntityType::class, [
                 'class' => User::class,
                 'choices' => $this->userRepository->findByActive(['username' => 'ASC']),
                 'choice_label' => function (User $u) {

src/Bundle/ChillPersonBundle/Resources/views/AccompanyingPeriod/reassign_list.html.twig

@@ -70,8 +70,8 @@
             {{ form_start(assignForm) }}
                 <div class="row filter-box">
                     <div class="col-md-6">
-                        {{ form_label(assignForm.assignUser ) }}
+                        {{ form_label(assignForm.userTo ) }}
-                        {{ form_widget(assignForm.assignUser, {'attr': {'class': 'select2'}}) }}
+                        {{ form_widget(assignForm.userTo, {'attr': {'class': 'select2'}}) }}
                     </div>
                 </div>
                 <ul class="record_actions">
@@ -90,7 +90,9 @@
             </div>
         {% endif %}
 
+    {% if paginator is defined %}
         {{ chill_pagination(paginator) }}
+    {% endif %}
 
     </div>
 {% endblock %}