X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fcache.php;h=1f805836334ae46a8c25d6bb4bc0e0a41bc2bfc3;hb=a0530d1066d7268f1b1ea67bc3c254e9f9fc5ec8;hp=d3b24c19e771e8085ec19e80cf19399fae769a48;hpb=de5a0dadb0715198b9ba376e4ab79f58cedef098;p=friendica.git

diff --git a/include/cache.php b/include/cache.php
index d3b24c19e7..1f80583633 100644
--- a/include/cache.php
+++ b/include/cache.php
@@ -42,7 +42,7 @@ class Cache {
 	 *
 	 * @return integer The cache duration in seconds
 	 */
-	private function duration($level) {
+	private static function duration($level) {
 		switch($level) {
 			case CACHE_MONTH;
 				$seconds = 2592000;