Index: twitter.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/twitter/twitter.module,v
retrieving revision 1.3.2.2
diff -b -u -p -r1.3.2.2 twitter.module
--- twitter.module	25 Sep 2008 15:50:25 -0000	1.3.2.2
+++ twitter.module	9 Nov 2008 17:37:36 -0000
@@ -51,6 +51,10 @@ function twitter_form_alter(&$form, $for
   module_load_include('inc', 'twitter');
 
   if (substr($form_id, -10) == '_node_form') {
+    $twitter_types = variable_get('twitter_types', array('story' => 'story', 'blog' => 'blog'));
+    if (empty($twitter_types[$form['#node']->type])) {
+      return;
+    }
     $twitter_form = twitter_form();
     if (!$twitter_form) {
       return;