Fix filter on instances

Author: eldy

class/deploymentserver.class.php

@@ -1139,7 +1139,7 @@ public function fetchAllDomains($sortorder = '', $sortfield = '', $limit = 0, $o
 	}
 
 	/**
-	 * Return info about last backups on the server
+	 * Return info about last backups of non-redirection instances for the server
 	 *
 	 * @param	string		$mode		'' = Request data for common backup, 'remote' = data for remote backup
 	 * @return	array					Array with info
@@ -1156,6 +1156,7 @@ public function getLastBackupDate($mode = '')
 		$sql .= " WHERE ce.fk_object = c.rowid";
 		$sql .= " AND ce.deployment_status IN ('done', 'processing')";
 		$sql .= " AND ce.deployment_host = '".$this->db->escape($this->ipaddress)."'";
+		$sql .= " AND ce.suspendmaintenance_message NOT LIKE 'http%'";	// Not a redirection instance
 		$sql .= " GROUP BY ce.latestbackup".$mode."_status";
 
 		$resql = $this->db->query($sql);