Update DBClean.php

diff --git a/src/Worker/DBClean.php b/src/Worker/DBClean.php
index e1777f528f5e5c86c87d616aae7b5f5f45bf315b..eeddea4c3eb054fc5acb06d06016afc727fa0028 100644 (file)
--- a/src/Worker/DBClean.php
+++ b/src/Worker/DBClean.php
@@ -323,7 +323,7 @@ class DBClean {
                        Config::set('system', 'dbclean-last-id-9', $last_id);
                } elseif ($stage == 10) {
                        $last_id = Config::get('system', 'dbclean-last-id-10', 0);
-                       $days = Config::get('system', 'dbclean_expire_conversation', 7);
+                       $days = intval(Config::get('system', 'dbclean_expire_conversation', 7));
 
                        logger("Deleting old conversations. Last created: ".$last_id);
                        $r = dba::p("SELECT `received`, `item-uri` FROM `conversation`