Index: modules/diff/diff.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/diff/diff.module,v
retrieving revision 1.8.2.2
diff -u -p -r1.8.2.2 diff.module
--- modules/diff/diff.module	5 Jan 2007 14:54:08 -0000	1.8.2.2
+++ modules/diff/diff.module	30 Jan 2007 11:21:43 -0000
@@ -33,7 +33,7 @@ function diff_menu($may_cache) {
       $node = node_load(array('nid' => arg(1)));
       if ($node->nid && db_result(db_query('SELECT COUNT(vid) FROM {node_revisions} WHERE nid = %d', arg(1))) > 1) {
          $items[] = array('path' => 'node/'. arg(1) .'/diff',
-         'title' => t('Diff'),
+         'title' => t('diff'),
          'callback' => 'diff_page',
          'callback arguments' => array(arg(1)),
          'access' => user_access('access diff'),
@@ -42,6 +42,9 @@ function diff_menu($may_cache) {
       }
     }
   }
+  else {
+    theme_add_style(drupal_get_path('module', 'diff') . '/diff.css');
+  }
   return $items;
 }
 
@@ -59,9 +62,8 @@ function diff_page($nid, $rid1 = NULL, $
  * Show a difference between revisions.
  */
 function diff_revision_detail($nid, $rid1, $rid2 = NULL) {
-  drupal_add_css(drupal_get_path('module', 'diff') . '/diff.css', 'module', 'all', FALSE);
   drupal_set_title(t('Differences between versions %1 and %2', array('%1' => $rid1, '%2' => $rid2 ? $rid2 : t('current'))));
-  $path = dirname(__FILE__);
+  $path = drupal_get_path('module', 'diff');
   require_once "$path/Text/diff.php";
   require_once "$path/Text/Diff/Renderer.php";
   require_once "$path/Text/Diff/Renderer/inline.php";