Index: revision_moderation_views.inc
===================================================================
--- revision_moderation_views.inc	(revision 210)
+++ revision_moderation_views.inc	(working copy)
@@ -120,7 +120,7 @@
         'operator' => array('=' => 'equals'),
         'handler' => 'revision_moderation_state_filter',
         'list' => array('>' => 'Under moderation', '=' => 'Current', '<' => 'Old'),
-        //'value-type' => 'array',
+        'value-type' => 'array',
         'help' => t('Only display revisions in the choosen state.'),
       ),
     ),
@@ -133,6 +133,7 @@
  */
 function revision_moderation_state_filter($op, $filterdata, $filterinfo, &$query) {
   if ($filterdata['value']) {
+  	$query->ensure_table('node_revisions');
     $query_where = array();
     foreach ($filterdata['value'] as $operator) {
       $query_where[] = "node_revisions.vid $operator node.vid";