? 342841_empty_content_value.patch
Index: discussthis.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/discussthis/discussthis.module,v
retrieving revision 1.7
diff -u -p -r1.7 discussthis.module
--- discussthis.module	25 Jun 2008 14:20:44 -0000	1.7
+++ discussthis.module	22 Dec 2008 22:51:07 -0000
@@ -108,10 +108,12 @@ function discussthis_nodeapi(&$node, $op
             $comments[] = theme('discussthis_comment',$topic_nid,$comment);
           }
 
-	  $node->content['discussthis_comments'] = array(
-	    '#value' => theme('item_list',$comments),
-	    '#weight' => 50,
-	  );
+          if (!empty($comments)) {
+            $node->content['discussthis_comments'] = array(
+              '#value' => theme('item_list',$comments),
+              '#weight' => 50,
+            );
+          }
 	}
         break;
       case 'load':