X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=inc%2Fclasses%2Fmain%2Fcriteria%2Fsearch%2Fclass_SearchCriteria.php;h=31f8cbd60cdf3a5d105e23be69f1b962d362e457;hp=546efe85005006d38a89c4ba890e86fabb06a5b8;hb=3107989f93cfb5808ce9d75f1c7d2b7ee3d83d18;hpb=50a2fbc1580b231e2ec9a1f471b7e25e3744a2b6

diff --git a/inc/classes/main/criteria/search/class_SearchCriteria.php b/inc/classes/main/criteria/search/class_SearchCriteria.php
index 546efe85..31f8cbd6 100644
--- 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
-		$cacheKey = "";
+		$cacheKey = '';
 
 		// Now walk through all criterias
 		foreach ($this->searchCriteria as $criteriaKey => $criteriaValue) {