--- notify.install	Fri Jul 09 16:06:38 2010
+++ notify.install.new	Tue Jul 27 16:08:20 2010
@@ -15,11 +15,24 @@ function notify_schema() {
       'comment' => array('type' => 'int', 'size' => 'tiny', 'not null' => TRUE, 'default' => 0, 'disp-width' => '2'),
       'attempts' => array('type' => 'int', 'size' => 'tiny', 'not null' => TRUE, 'default' => 0, 'disp-width' => '4'),
       'teasers' => array('type' => 'int', 'size' => 'tiny', 'not null' => TRUE, 'default' => 0, 'disp-width' => '4'),
+      'send_last' => array('type' => 'int', 'not null' => TRUE, 'default' => 0),
       ),
     'primary key' => array('uid'),
   );
 
   return $schema;
+}
+
+function notify_update_1() {
+  $ret = array();
+  switch ($GLOBALS['db_type']) {
+    case 'mysql':
+    case 'mysqli':
+      $ret[] = update_sql("ALTER TABLE {notify} ADD COLUMN send_last int NOT NULL DEFAULT 0;");
+      break;
+  }
+
+  return $ret;
 }
 
 function notify_install() {