Index: includes/handlers.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/views/includes/handlers.inc,v
retrieving revision 1.119.4.22
diff -u -r1.119.4.22 includes/handlers.inc
--- includes/handlers.inc	5 Jan 2011 22:40:08 -0000	1.119.4.22
+++ includes/handlers.inc	15 Feb 2011 22:25:16 -0000
@@ -850,6 +850,10 @@
       }
       $add_condition = FALSE;
     }
+    else {
+      $value = $this->handler->value;
+      $operator = 'IN';
+    }
 
     if ($formula) {
       $placeholder = $this->placeholder();