sf4 deprecated: migrate Doctrine ORM mapping to annotation

Entity/ActivityReasonCategory.php

@@ -1,7 +1,6 @@
 <?php
 
 /*
- * 
  * Copyright (C) 2015, Champs Libres Cooperative SCRLFS, <http://www.champs-libres.coop>
  * 
  * This program is free software: you can redistribute it and/or modify
@@ -20,36 +19,60 @@
 
 namespace Chill\ActivityBundle\Entity;
 
+use Doctrine\ORM\Mapping as ORM;
 use Doctrine\Common\Collections\ArrayCollection;
 
 /**
- * ActivityReasonCategory
+ * Class ActivityReasonCategory
+ *
+ * @package Chill\ActivityBundle\Entity
+ * @ORM\Entity()
+ * @ORM\Table(null)
+ * @ORM\HasLifecycleCallbacks()
  */
 class ActivityReasonCategory
 {
     /**
      * @var integer
+     *
+     * @ORM\Id
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\GeneratedValue(strategy="AUTO")
      */
     private $id;
 
     /**
      * @var string
+     * @ORM\Column(type="json_array")
      */
     private $name;
 
     /**
      * @var boolean
+     * @ORM\Column(type="boolean")
      */
     private $active = true;
     
-    /** @var ArrayCollection array of ActivityReason */
+    /**
+     * Array of ActivityReason
+     * @var ArrayCollection
+     * @ORM\OneToMany(
+     *     targetEntity="Chill\ActivityBundle\Entity\ActivityReason",
+     *     mappedBy="category")
+     */
     private $reasons;
     
+    /**
+     * ActivityReasonCategory constructor.
+     */
     public function __construct()
     {
         $this->reasons = new ArrayCollection();
     }
     
+    /**
+     * @return string
+     */
     public function __toString()
     {
         return 'ActivityReasonCategory('.$this->getName('x').')';
@@ -69,7 +92,6 @@ class ActivityReasonCategory
      * Set name
      *
      * @param array $name
-     *
      * @return ActivityReasonCategory
      */
     public function setName($name)