All empty double-quoted strings replaced with single-quotes
[core.git] / inc / classes / main / criteria / search / class_SearchCriteria.php
index 546efe8..31f8cbd 100644 (file)
@@ -133,7 +133,7 @@ class SearchCriteria extends BaseCriteria implements LocalSearchCriteria {
         */
        public function getCacheKey () {
                // Initialize the key
-               $cacheKey = "";
+               $cacheKey = '';
 
                // Now walk through all criterias
                foreach ($this->searchCriteria as $criteriaKey => $criteriaValue) {