AbstractRole: ajout intialisation indispensable de la collection users + ajout méthode removeUser

src/UnicaenAuth/Entity/Db/AbstractRole.php

@@ -2,6 +2,7 @@
 
 namespace UnicaenAuth\Entity\Db;
 
+use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\Mapping as ORM;
 
 /**
@@ -53,6 +54,14 @@ abstract class AbstractRole implements RoleInterface
      */
     protected $users;
 
+    /**
+     * AbstractRole constructor.
+     */
+    public function __construct()
+    {
+        $this->users = new ArrayCollection();
+    }
+
     /**
      * Get the id.
      *
@@ -191,6 +200,14 @@ abstract class AbstractRole implements RoleInterface
         $this->users[] = $user;
     }
 
+    /**
+     * @param UserInterface $user
+     */
+    public function removeUser(UserInterface $user)
+    {
+        $this->users->removeElement($user);
+    }
+
     /**
      *
      * @return string