Index: block.module
===================================================================
--- block.module
+++ block.module
@@ -474,8 +474,9 @@
   if (!count($blocks)) {
     $result = db_query("SELECT * FROM {blocks} WHERE theme = '%s' AND status = 1 ORDER BY region, weight, module", $theme_key);
     while ($block = db_fetch_array($result)) {
-      if(!isset($blocks[$block->region])) {
-        $blocks[$block->region] = array();
+      $block_region = $block['region'];
+      if(!isset($blocks[$block_region])) {
+        $blocks[$block_region] = array();
       }
       // Use the user's block visibility setting, if necessary
       if ($block['custom'] != 0) {
@@ -514,7 +515,7 @@
           }
         }
         if (isset($block['content']) && $block['content']) {
-          $blocks[$region]["$block[module]_$block[delta]"] = (object) $block;
+          $blocks[$block_region]["$block[module]_$block[delta]"] = (object) $block;
         }
       }
     }