Rector: apply rules for doctrine code quality

src/Bundle/ChillTaskBundle/Entity/SingleTask.php

@@ -46,13 +46,11 @@ use Symfony\Component\Validator\Constraints as Assert;
 class SingleTask extends AbstractTask
 {
     /**
-     * @var DateTime
-     *
      * @ORM\Column(name="end_date", type="date", nullable=true)
      * @Assert\Date
      * @Serializer\Groups({"read"})
      */
-    private $endDate;
+    private ?\DateTime $endDate = null;
 
     /**
      * @var int
@@ -62,7 +60,7 @@ class SingleTask extends AbstractTask
      * @ORM\GeneratedValue(strategy="AUTO")
      * @Serializer\Groups({"read"})
      */
-    private $id;
+    private ?int $id = null;
 
     /**
      * @ORM\ManyToOne(
@@ -73,7 +71,6 @@ class SingleTask extends AbstractTask
     private ?\Chill\TaskBundle\Entity\RecurringTask $recurringTask = null;
 
     /**
-     * @var DateTime
      *
      * @ORM\Column(name="start_date", type="date", nullable=true)
      * @Serializer\Groups({"read"})
@@ -89,7 +86,7 @@ class SingleTask extends AbstractTask
      *     message="The start date must be before warning date"
      * )
      */
-    private $startDate;
+    private ?\DateTime $startDate = null;
 
     /**
      * @var Collection<SingleTaskPlaceEvent>