From a15b2539a1b1995eb320a6e79ed0ab89a51e4592 Mon Sep 17 00:00:00 2001
From: Christian Pedersen <chripede@gmail.com>
Date: Mon, 10 Aug 2015 21:27:17 +0200
Subject: [PATCH] Return None

---
 redis_cache/backends/dummy.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/redis_cache/backends/dummy.py b/redis_cache/backends/dummy.py
index 991d7934..d307cf46 100644
--- a/redis_cache/backends/dummy.py
+++ b/redis_cache/backends/dummy.py
@@ -6,7 +6,7 @@ def ttl(self, key):
         return 0
 
     def delete_pattern(self, pattern, version=None):
-        raise NotImplementedError
+        return None
 
     def get_or_set(self, key, func, timeout=None):
         if not callable(func):
@@ -15,7 +15,7 @@ def get_or_set(self, key, func, timeout=None):
         return func()
 
     def reinsert_keys(self):
-        raise NotImplementedError
+        return None
 
     def persist(self, key):
         return True