Cache_redis: Refactoring if delete() method.
diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php
index 26de61d..c1f593d 100644
--- a/system/libraries/Cache/drivers/Cache_redis.php
+++ b/system/libraries/Cache/drivers/Cache_redis.php
@@ -133,13 +133,13 @@
*/
public function delete($key)
{
- if ($result = ($this->_redis->delete($key) === 1))
+ if ($this->_redis->delete($key) === 1 && array_search($key, $this->_serialized, TRUE) !== FALSE)
{
- // This is for not leaving garbage keys within the Redis auxilary set.
$this->_redis->sRemove('_ci_redis_serialized', $key);
+ return TRUE;
}
- return $result;
+ return FALSE;
}
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