From c1fcaed2ee8f05a5030fe4e8e211ca4eae7a9489 Mon Sep 17 00:00:00 2001
From: ftimme <ft@falkotimme.com>
Date: Tue, 11 Jun 2013 11:44:57 -0400
Subject: [PATCH] - Fixed FS#2921 - RBL list field in server config can not be empty.

---
 interface/web/dns/dns_soa_del.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/interface/web/dns/dns_soa_del.php b/interface/web/dns/dns_soa_del.php
index 0a1944b..82d680b 100644
--- a/interface/web/dns/dns_soa_del.php
+++ b/interface/web/dns/dns_soa_del.php
@@ -56,7 +56,7 @@
 		if($app->tform->checkPerm($this->id,'d') == false) $app->error($app->lng('error_no_delete_permission'));
 		
 		// Delete all records that belog to this zone.
-		$records = $app->db->queryAllRecords("SELECT id FROM dns_rr WHERE zone = '".intval($this->id)."'");
+		$records = $app->db->queryAllRecords("SELECT id FROM dns_rr WHERE zone = '".$app->functions->intval($this->id)."'");
 		foreach($records as $rec) {
 			$app->db->datalogDelete('dns_rr','id',$rec['id']);
 		}

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