Index: quiz_datetime.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/quiz/quiz_datetime.inc,v
retrieving revision 1.2.8.1
diff -u -p -r1.2.8.1 quiz_datetime.inc
--- quiz_datetime.inc	21 May 2009 19:02:12 -0000	1.2.8.1
+++ quiz_datetime.inc	11 Dec 2009 16:36:09 -0000
@@ -24,7 +24,7 @@ function quiz_translate_form_date(&$node
     // Build a timestamp based on the date supplied and the configured timezone.
     $node->$date = _quiz_mktime(0, 0, 0, $prefix['month'], $prefix['day'], $prefix['year'], 0);
   }
-  else {
+  elseif (!$node->quiz_always) {
     form_set_error('quiz_open', t('Please supply a valid date.'));
   }
 }