Index: modules/filter.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/filter.module,v
retrieving revision 1.71
diff -u -r1.71 filter.module
--- modules/filter.module	25 Aug 2005 21:14:16 -0000	1.71
+++ modules/filter.module	17 Sep 2005 13:17:44 -0000
@@ -380,7 +380,7 @@
       db_query("DELETE FROM {filters} WHERE format = %d", $edit['format']);
 
       $default = variable_get('filter_default_format', 1);
-      db_query("UPDATE {node} SET format = %d WHERE format = %d", $default, $edit['format']);
+      db_query("UPDATE {node_revisions} SET format = %d WHERE format = %d", $default, $edit['format']);
       db_query("UPDATE {comments} SET format = %d WHERE format = %d", $default, $edit['format']);
       db_query("UPDATE {boxes} SET format = %d WHERE format = %d", $default, $edit['format']);