=== modified file 'includes/file.inc'
--- includes/file.inc	2010-02-01 19:07:07 +0000
+++ includes/file.inc	2010-02-10 07:01:44 +0000
@@ -1242,6 +1242,12 @@
     }
   }
 
+  // Save the file as permanent if it's not being moved to the temporary://
+  // scheme.
+  if (file_uri_scheme($file->uri) != 'temporary') {
+    $file->status |= FILE_STATUS_PERMANENT;
+  }
+  
   // If we made it this far it's safe to record this file in the database.
   if ($file = file_save($file)) {
     // Add file to the cache.