Index: date_api.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/date/date_api.module,v
retrieving revision 1.64.2.5.2.60
diff -u -p -r1.64.2.5.2.60 date_api.module
--- date_api.module	25 Jan 2009 13:03:12 -0000	1.64.2.5.2.60
+++ date_api.module	6 Feb 2009 08:56:33 -0000
@@ -29,6 +29,7 @@ define('DATE_FORMAT_ISO', "Y-m-d\TH:i:s"
 define('DATE_FORMAT_UNIX', "U");
 define('DATE_FORMAT_DATETIME', "Y-m-d H:i:s");
 define('DATE_FORMAT_ICAL', "Ymd\THis");
+define('DATE_FORMAT_ICAL_DATE', "Ymd");
 define('DATE_FORMAT_DATE', 'Y-m-d');
 
 define('DATE_REGEX_ISO', '/(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):?(\d{2})?/');
Index: theme/theme.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/date/theme/Attic/theme.inc,v
retrieving revision 1.1.4.29
diff -u -p -r1.1.4.29 theme.inc
--- theme/theme.inc	3 Dec 2008 15:44:27 -0000	1.1.4.29
+++ theme/theme.inc	6 Feb 2009 08:56:34 -0000
@@ -144,7 +144,9 @@ function template_preprocess_date_vcalen
   // Format the event results as iCal expects.
   $events_in = $vars['events'];
   $events = array();
+  $rows = $vars['rows']
   foreach ($events_in as $uid => $event) {
+    $row = array_shift($rows);
     // Omit any items with empty dates.
     if (!empty($event['start'])) {
       $events[$uid] = $event;
@@ -155,9 +157,10 @@ function template_preprocess_date_vcalen
       else {
         $events[$uid]['timezone'] = '';
       }
-      $events[$uid]['start'] = date_format($event['start'], DATE_FORMAT_ICAL);
+      $date_format = ($row->calendar_all_day == TRUE) ? DATE_FORMAT_ICAL_DATE : DATE_FORMAT_ICAL;
+      $events[$uid]['start'] = date_format($event['start'], $date_format);
       if ($event['start'] && $event['end']) {
-        $events[$uid]['end'] = date_format($event['end'], DATE_FORMAT_ICAL);
+        $events[$uid]['end'] = date_format($event['end'], $date_format);
       }
       else {
         $events[$uid]['end'] = $events[$uid]['start'];