1 files changed, 18 insertions, 0 deletions
diff --git a/Core/Role/SwitchUserRole.php b/Core/Role/SwitchUserRole.php
index c679584..3076f34 100644
--- a/Core/Role/SwitchUserRole.php
+++ b/Core/Role/SwitchUserRole.php
@@ -45,4 +45,22 @@ class SwitchUserRole extends Role
     {
         return $this->source;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function serialize()
+    {
+        return serialize(array(parent::serialize(), $this->source));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function unserialize($serialized)
+    {
+        list($parent, $this->source) = unserialize($serialized);
+
+        parent::unserialize($parent);
+    }
 }