=== modified file 'sites/all/modules/contrib/migrate/plugins/destinations/fields.inc'
--- sites/all/modules/contrib/migrate/plugins/destinations/fields.inc	2010-07-21 15:14:59 +0000
+++ sites/all/modules/contrib/migrate/plugins/destinations/fields.inc	2010-07-29 14:36:38 +0000
@@ -187,7 +187,7 @@ class MigrateFileFieldHandler extends Mi
     }
 
     $destination_dir = $field_info['settings']['uri_scheme'] . '://' . $instance['settings']['file_directory'];
-    $destination_file = file_stream_wrapper_uri_normalize($destination_dir . "/" . basename($full_path));
+    $destination_file = file_stream_wrapper_uri_normalize($destination_dir . "/" . str_replace('/', '-', $full_path));
     $real_destination_file = drupal_realpath($destination_file);
 
     $source = (object) array(