Merge branch 'stable-3.1' of git.ispconfig.org:ispconfig/ispconfig3 into st...

Marius Burkard

2016-06-22 19478d5633fc83c5b6004d29a7602d0dbbef9de0

 interface/lib/classes/listform.inc.php

@@ -563,7 +563,7 @@
               break;

            case 'DATE':
               if($record[$key] != '' && $record[$key] != '0000-00-00') {
               if($record[$key] != '' && !is_null($record[$key]) && $record[$key] != '0000-00-00') {
                  $record[$key] = $record[$key];
               }
               break;