core (memory): added __iter__ to PersistentDict

2014-04-07 16:22:33 +02:00 · 2014-04-07 16:22:33 +02:00 · 3fc2e256f2
commit 3fc2e256f2
parent e2e1bb50c2
1 changed files with 3 additions and 0 deletions
--- 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)