Added type-hint 'array' for $onlyKeys because this should only be an array.

[core.git] / inc / classes / main / class_BaseFrameworkSystem.php

diff --git a/inc/classes/main/class_BaseFrameworkSystem.php b/inc/classes/main/class_BaseFrameworkSystem.php
index 1104fed5c6d265267c72bce2795128162a675711..79a60abeb3d09d1622ad580dfb3acf70541c9191 100644 (file)
--- a/inc/classes/main/class_BaseFrameworkSystem.php
+++ b/inc/classes/main/class_BaseFrameworkSystem.php
@@ -1945,7 +1945,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @param       $onlyKeys                       Only use these keys for a cache key
         * @return      $cacheKey                       A cache key suitable for lookup/storage purposes
         */
-       protected function getCacheKeyByCriteria (Criteria $criteriaInstance, $onlyKeys = array()) {
+       protected function getCacheKeyByCriteria (Criteria $criteriaInstance, array $onlyKeys = array()) {
                // Generate it
                $cacheKey = sprintf("%s@%s",
                        $this->__toString(),