interface/web/mail/form/mail_user.tform.php
@@ -134,7 +134,7 @@ 'searchable' => 2 ), 'quota' => array ( 'datatype' => 'INTEGER', 'datatype' => 'VARCHAR', 'formtype' => 'TEXT', 'validators' => array ( 0 => array ( 'type' => 'ISINT', 'errmsg'=> 'quota_error_isint'),