Index: multiblock.module
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- multiblock.module	(revision 67cac9f9edf842fceeadbb670dc1d9f1a0d6b95e)
+++ multiblock.module	(revision )
@@ -321,7 +321,7 @@
       $cache = db_query('SELECT cache FROM {block} WHERE module = :module AND delta = :orig_delta', array(":module" => $block->module, ":orig_delta" => $block->orig_delta))->fetchField();
       
       if ($cache){
-        db_query('UPDATE {block} SET cache = :cache WHERE delta = :delta AND module = "multiblock"', array(':cache' => $cache, ':delta' => $block->delta));
+        db_query('UPDATE {block} SET cache = :cache WHERE delta = :delta AND module = :multiblock', array(':cache' => $cache, ':delta' => $block->delta, ':multiblock' => 'multiblock'));
       }
 
     $form_state['redirect'] = 'admin/structure/block/instances';