namespace Rapsys\UserBundle\Entity;
 
+use Doctrine\Common\Collections\Collection;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\Event\PreUpdateEventArgs;
 
  */
 class Civility {
        /**
-        * @var integer
+        * Primary key
         */
-       protected $id;
+       protected ?int $id = null;
 
        /**
-        * @var string
+        * Create datetime
         */
-       protected $title;
+       protected \DateTime $created;
 
        /**
-        * @var \DateTime
+        * Update datetime
         */
-       protected $created;
+       protected \DateTime $updated;
 
        /**
-        * @var \DateTime
+        * Users collection
         */
-       protected $updated;
-
-       /**
-        * @var ArrayCollection
-        */
-       protected $users;
+       protected Collection $users;
 
        /**
         * Constructor
         *
         * @param string $title The civility name
         */
-       public function __construct(string $title) {
+       public function __construct(protected string $title) {
                //Set defaults
-               $this->title = $title;
                $this->created = new \DateTime('now');
                $this->updated = new \DateTime('now');
+
+               //Set collections
                $this->users = new ArrayCollection();
        }
 
         *
         * @return integer
         */
-       public function getId(): int {
+       public function getId(): ?int {
                return $this->id;
        }