<?php declare(strict_types=1);
 
 /*
- * this file is part of the rapsys packbundle package.
+ * This file is part of the Rapsys AirBundle package.
  *
- * (c) raphaël gertz <symfony@rapsys.eu>
+ * (c) Raphaël Gertz <symfony@rapsys.eu>
  *
- * for the full copyright and license information, please view the license
+ * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
 
 namespace Rapsys\AirBundle\Entity;
 
+use Doctrine\Common\Collections\Collection;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\Event\PreUpdateEventArgs;
 
  */
 class Location {
        /**
-        * @var integer
+        * Primary key
         */
-       private $id;
+       private ?int $id = null;
 
        /**
         * @var string
        /**
         * @var string
         */
-       protected $description;
+       private ?string $description = null;
 
        /**
         * @var string
        private $hotspot;
 
        /**
-        * @var \DateTime
+        * Create datetime
         */
-       private $created;
+       private \DateTime $created;
 
        /**
-        * @var \DateTime
+        * Update datetime
         */
-       private $updated;
+       private \DateTime $updated;
 
        /**
-        * @var ArrayCollection
+        * Sessions collection
         */
-       private $sessions;
+       private Collection $sessions;
 
        /**
-        * @var ArrayCollection
+        * Snippets collection
         */
-       private $snippets;
+       private Collection $snippets;
 
        /**
-        * @var ArrayCollection
+        * Users collection
         */
-       private $users;
+       private Collection $users;
 
        /**
         * Constructor
         */
        public function __construct() {
                //Set defaults
-               $this->description = null;
                $this->created = new \DateTime('now');
                $this->updated = new \DateTime('now');
+
+               //Set collections
                $this->sessions = new ArrayCollection();
                $this->snippets = new ArrayCollection();
                $this->users = new ArrayCollection();
         *
         * @return integer
         */
-       public function getId(): int {
+       public function getId(): ?int {
                return $this->id;
        }
 
         */
        public function addUser(User $user): Location {
                //Add from owning side
-               $user->addSubscriber($this);
+               $user->addLocation($this);
 
                $this->users[] = $user;
 
         * @return bool
         */
        public function removeUser(User $user): bool {
+               if (!$this->locations->contains($user)) {
+                       return true;
+               }
+
                //Remove from owning side
-               $user->removeSubscriber($this);
+               $user->removeLocation($this);
 
                return $this->users->removeElement($user);
        }
         */
        public function preUpdate(PreUpdateEventArgs $eventArgs) {
                //Check that we have a location instance
-               if (($location = $eventArgs->getEntity()) instanceof Location) {
+               if (($location = $eventArgs->getObject()) instanceof Location) {
                        //Set updated value
                        $location->setUpdated(new \DateTime('now'));
                }