Index: modules/block.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/block.module,v
retrieving revision 1.162.2.3
diff -u -r1.162.2.3 block.module
--- modules/block.module	22 May 2005 12:50:09 -0000	1.162.2.3
+++ modules/block.module	2 Jul 2005 13:18:44 -0000
@@ -452,7 +452,7 @@
 
   if (!isset($blocks[$region])) {
     $blocks[$region] = array();
-    $result = db_query("SELECT * FROM {blocks} WHERE status = 1 AND region IN ('%s') ORDER BY weight, module", $regions[$region]);
+    $result = db_query("SELECT * FROM {blocks} WHERE status = 1 AND region IN (%s) ORDER BY weight, module", $regions[$region]);
     while ($block = db_fetch_array($result)) {
       // Use the user's block visibility setting, if necessary
       if ($block['custom'] != 0) {