--- comment_notify.install.orig	2009-03-24 22:18:22.000000000 +0300
+++ comment_notify.install	2009-03-24 22:17:34.000000000 +0300
@@ -62,6 +62,7 @@
         'description' => 'A boolean indicator for whether or not a notification for the comment has been sent: 1 means yes, 0 means no.',
         'size' => 'tiny',
         'not null' => TRUE,
+	'default'=>0,
         'disp-width' => '11'),
     ),
     'primary key' => array('cid'),
@@ -268,7 +269,7 @@
 function comment_notify_update_6004() {
   $ret = array();
 
-  db_add_field($ret, 'comment_notify', 'notified', array('type' => 'int', 'size' => 'small', 'unsigned' => TRUE, 'not null' => TRUE));
+  db_add_field($ret, 'comment_notify', 'notified', array('type' => 'int', 'size' => 'small', 'unsigned' => TRUE, 'not null' => TRUE, 'default'=>0));
 
   // Set the value in the notified column to 1 for all existing records.
   $ret[] = update_sql('UPDATE {comment_notify} SET notified = 1');