Merge pull request #565 from digitalkaoz/patch-2

fix invalid in_array
liip · Feb 22, 2015 · a97b46f · a97b46f
2 parents 2779907 + b04f44e
commit a97b46f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Imagine/Cache/Resolver/CacheResolver.php b/Imagine/Cache/Resolver/CacheResolver.php
@@ -200,7 +200,7 @@ protected function saveToCache($cacheKey, $content)
         // Create or update the index list containing all cache keys for a given image and filter pairing.
         $indexKey = $this->generateIndexKey($cacheKey);
         if ($this->cache->contains($indexKey)) {
-            $index = $this->cache->fetch($indexKey);
+            $index = (array)$this->cache->fetch($indexKey);
 
             if (!in_array($cacheKey, $index)) {
                 $index[] = $cacheKey;