interface/web/mail/form/mail_domain.tform.php
@@ -77,6 +77,9 @@ 'domain' => array ( 'datatype' => 'VARCHAR', 'formtype' => 'TEXT', 'filters' => array ( 0 => array ( 'type' => 'TOLOWER', 'event'=> 'SAVE'), ), 'validators' => array ( 0 => array ( 'type' => 'NOTEMPTY', 'errmsg'=> 'domain_error_empty'), 1 => array ( 'type' => 'UNIQUE',