Fix a bug in email rewrite update which is set to 0 instead of ''

git-svn-id: svn+ssh://murphy/home/svn/platal/trunk@1469 839d8a87-29fc-0310-9880-83ba4fa771e5

diff --git a/include/emails.inc.php b/include/emails.inc.php
index 838aa6c..1732d9d 100644 (file)
--- a/include/emails.inc.php
+++ b/include/emails.inc.php
@@ -171,6 +171,9 @@ class Email
         if ($this->rewrite == $rew) {
             return;
         }
+        if (!$rew || !isvalid_email($rew)) {
+            $rew = '';
+        }
         XDB::execute('UPDATE emails SET rewrite={?} WHERE uid={?} AND email={?}', $rew, $uid, $this->email);
         $this->rewrite = $rew;
         return;