--- ../feeds 2/feeds.module	2011-06-28 23:39:58.000000000 +0100
+++ feeds.module	2012-03-01 04:35:32.000000000 +0000
@@ -547,7 +547,7 @@
 function feeds_node_insert($node) {
   // Source attached to node.
   feeds_node_update($node);
-  if ($importer_id = feeds_get_importer_id($node->type)) {
+  if (($importer_id = feeds_get_importer_id($node->type)) && isset($node->feeds)) {
     $source = feeds_source($importer_id, $node->nid);
     // Start import if requested.
     if (feeds_importer($importer_id)->config['import_on_create'] && !isset($node->feeds['suppress_import'])) {
@@ -564,7 +564,7 @@
  */
 function feeds_node_update($node) {
   // Source attached to node.
-  if ($importer_id = feeds_get_importer_id($node->type)) {
+  if (($importer_id = feeds_get_importer_id($node->type)) && isset($node->feeds)) {
     $source = feeds_source($importer_id, $node->nid);
     $source->addConfig($node->feeds);
     $source->save();