All empty double-quoted strings replaced with single-quotes

[core.git] / inc / classes / main / criteria / search / class_SearchCriteria.php

diff --git a/inc/classes/main/criteria/search/class_SearchCriteria.php b/inc/classes/main/criteria/search/class_SearchCriteria.php
index 546efe85005006d38a89c4ba890e86fabb06a5b8..31f8cbd60cdf3a5d105e23be69f1b962d362e457 100644 (file)
--- a/inc/classes/main/criteria/search/class_SearchCriteria.php
+++ b/inc/classes/main/criteria/search/class_SearchCriteria.php
@@ -133,7 +133,7 @@ class SearchCriteria extends BaseCriteria implements LocalSearchCriteria {
         */
        public function getCacheKey () {
                // Initialize the key
         */
        public function getCacheKey () {
                // Initialize the key

-               $cacheKey = "";
+               $cacheKey = '';

 
                // Now walk through all criterias
                foreach ($this->searchCriteria as $criteriaKey => $criteriaValue) {
 
                // Now walk through all criterias
                foreach ($this->searchCriteria as $criteriaKey => $criteriaValue) {