AliasHandler:

- setmore(): use old goto values if no new value is given. Fixes
  'Making alias inactive cleans "goto" field'
  https://sourceforge.net/p/postfixadmin/bugs/316/


git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@1675 a1433add-5e2c-0410-b055-b7f2511e0802

model/AliasHandler.php

@@ -221,6 +221,10 @@ class AliasHandler extends PFAHandler {
             } else {
                 $oldvalues = $old_ah->result();
 
+                if (!isset($values['goto'])) { # no new value given?
+                    $values['goto'] = $oldvalues['goto'];
+                }
+
                 if (!isset($values['on_vacation'])) { # no new value given?
                     $values['on_vacation'] = $oldvalues['on_vacation'];
                 }