fix validation when comment content is empty

src/Bundle/ChillMainBundle/Controller/NotificationController.php

@@ -235,6 +235,8 @@ class NotificationController extends AbstractController
                         'id' => $notification->getId(),
                         '_fragment' => 'comment-' . $commentId,
                     ]);
+                } elseif ($editedCommentForm->isSubmitted() && !$editedCommentForm->isValid()) {
+                    $this->addFlash('error', $this->translator->trans('This form contains errors'));
                 }
             }
         }
@@ -256,6 +258,8 @@ class NotificationController extends AbstractController
                     return $this->redirectToRoute('chill_main_notification_show', [
                         'id' => $notification->getId(),
                     ]);
+                } elseif ($appendCommentForm->isSubmitted() && !$appendCommentForm->isValid()) {
+                    $this->addFlash('error', $this->translator->trans('This form contains errors'));
                 }
             }
         }

src/Bundle/ChillMainBundle/Entity/NotificationComment.php

@@ -18,6 +18,7 @@ use DateTimeInterface;
 use Doctrine\ORM\Event\LifecycleEventArgs;
 use Doctrine\ORM\Event\PreFlushEventArgs;
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Validator\Constraints as Assert;
 
 /**
  * @ORM\Entity
@@ -28,6 +29,7 @@ class NotificationComment implements TrackCreationInterface, TrackUpdateInterfac
 {
     /**
      * @ORM\Column(type="text")
+     * @Assert\NotBlank(message="notification.Comment content might not be blank")
      */
     private string $content = '';
 
@@ -136,9 +138,9 @@ class NotificationComment implements TrackCreationInterface, TrackUpdateInterfac
         $this->recentlyPersisted = true;
     }
 
-    public function setContent(string $content): self
+    public function setContent(?string $content): self
     {
-        $this->content = $content;
+        $this->content = (string) $content;
 
         return $this;
     }

src/Bundle/ChillMainBundle/Resources/views/Notification/_item_comments.html.twig

@@ -32,6 +32,7 @@
                             {{ form_start(editedCommentForm) }}
                             {{ form_errors(editedCommentForm) }}
                             {{ form_widget(editedCommentForm.content) }}
+                            {{ form_errors(editedCommentForm.content) }}
                             <input type="hidden" name="form" value="edit" />
                             <ul class="record_actions">
                                 <li class="cancel">
@@ -64,6 +65,7 @@
             {{ form_start(appendCommentForm) }}
             {{ form_errors(appendCommentForm) }}
             {{ form_widget(appendCommentForm.content) }}
+            {{ form_errors(appendCommentForm.content) }}
             <input type="hidden" name="form" value="append" />
             <ul class="record_actions">
                 <li>

src/Bundle/ChillMainBundle/translations/validators.fr.yml

@@ -27,4 +27,4 @@ address:
 notification:
     At least one addressee: Indiquez au moins un destinataire
     Title must be defined: Un titre doit être indiqué
-
+    Comment content might not be blank: Le commentaire ne peut pas être vide