ensure redis returns bool for hasKey

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

diff --git a/lib/private/Memcache/Redis.php b/lib/private/Memcache/Redis.php
index 56470afa0c5c8e3d6e13088daf88cef248da087b..303b3afb67ea52446486b850872c9f3df097fc44 100644 (file)
--- a/lib/private/Memcache/Redis.php
+++ b/lib/private/Memcache/Redis.php
@@ -69,7 +69,7 @@ class Redis extends Cache implements IMemcacheTTL {
        }
 
        public function hasKey($key) {
-               return self::$cache->exists($this->getNameSpace() . $key);
+               return (bool)self::$cache->exists($this->getNameSpace() . $key);
        }
 
        public function remove($key) {