X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fcache.php;h=1f805836334ae46a8c25d6bb4bc0e0a41bc2bfc3;hb=dbb5df7f7d65e4f94add3f0684d9bff40e5f8167;hp=d3b24c19e771e8085ec19e80cf19399fae769a48;hpb=06815f1a38409e45b0c5e5184c081f964ec89e47;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;