--- date_views/date_views.module	2011-01-19 08:51:51.000000000 -0800
+++ date_views/date_viewsNEW.module	2011-02-16 23:44:54.000000000 -0800
@@ -248,8 +248,11 @@ function date_field_views_data_alter(&$r
       // Add additional fields to the field as well as the argument and filter.
       // @TODO Is this the best fix? We only need the fields if we're using arguments or filters.
       // Do this for now to get date views working again.
+	  if (array_key_exists('additional fields', $result[$table][$key]['field']))
+      	$result[$table][$key]['field']['additional fields'] = array_merge($result[$table][$key]['field']['additional fields'], $additional);
+      else
+      	$result[$table][$key]['field']['additional fields'] = $additional;
 
-      $result[$table][$key]['field']['additional fields'] = array_merge($result[$table][$key]['field']['additional fields'], $additional);
       $result[$table][$key]['field']['add fields to query'] = TRUE;
     }
   }