From 3fc2e256f2ea6cf18a86cbb6442e676c53f9e4e8 Mon Sep 17 00:00:00 2001
From: Goffi <goffi@goffi.org>
Date: Mon, 7 Apr 2014 16:22:33 +0200
Subject: [PATCH] core (memory): added __iter__ to PersistentDict

---
 src/memory/persistent.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/memory/persistent.py b/src/memory/persistent.py
index 1482eaaa..4b5668b8 100644
--- a/src/memory/persistent.py
+++ b/src/memory/persistent.py
@@ -85,6 +85,9 @@ class PersistentDict(object):
     def __contains__(self, key):
         return self._cache.__contains__(key)
 
+    def __iter__(self):
+        return self._cache.__iter__()
+
     def __getitem__(self, key):
         return self._cache.__getitem__(key)