Fix storing X-ANNIVERSARY date in vCard format (#1488527)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix storing X-ANNIVERSARY date in vCard format (#1488527)
 - Update to Mail_Mime-1.8.5 (#1488521)
 - Fix XSS vulnerability in message subject handling using Larry skin (#1488519)
 - Fix handling of links with various URI schemes e.g. "skype:" (#1488106)

program/include/rcube_vcard.php

@@ -315,8 +315,9 @@ class rcube_vcard
         break;
 
       case 'birthday':
-        if ($val = rcube_strtotime($value))
-          $this->raw['BDAY'][] = array(0 => date('Y-m-d', $val), 'value' => array('date'));
+      case 'anniversary':
+        if (($val = rcube_strtotime($value)) && ($fn = self::$fieldmap[$field]))
+          $this->raw[$fn][] = array(0 => date('Y-m-d', $val), 'value' => array('date'));
         break;
 
       case 'address':