From d47e777adde0c0a58fb9e5d9c76eb27531f131b2 Mon Sep 17 00:00:00 2001
From: Alan Stanley <astanley@upei.ca>
Date: Mon, 15 Sep 2014 10:42:11 -0300
Subject: [PATCH] removed unused variable, added default

---
 includes/datastream.inc     | 1 -
 includes/mimetype.utils.inc | 4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/includes/datastream.inc b/includes/datastream.inc
index 592870b7..edc0026b 100644
--- a/includes/datastream.inc
+++ b/includes/datastream.inc
@@ -52,7 +52,6 @@ function islandora_view_datastream(AbstractDatastream $datastream, $download = F
   }
   if ($download) {
     // Browsers will not append all extensions.
-    $mime_detect = new MimeDetect();
     $extension = '.' . islandora_get_extension_for_mimetype($datastream->mimetype);
     // Prevent adding on a duplicate extension.
     $label = $datastream->label;
diff --git a/includes/mimetype.utils.inc b/includes/mimetype.utils.inc
index 3aef6994..1a20859d 100644
--- a/includes/mimetype.utils.inc
+++ b/includes/mimetype.utils.inc
@@ -12,13 +12,13 @@
  *   The mimetype whose extension is required.
  *
  * @return string
- *   The extension mapped to the given mimetype.
+ *   The extension mapped to the given mimetype. Defaults to 'bin'.
  */
 function islandora_get_extension_for_mimetype($mimetype) {
   // file.mimetypes.inc is a part of Drupal core, however is not
   // automatically loaded. Manually require it.
   require_once DRUPAL_ROOT . "/includes/file.mimetypes.inc";
-
+  $extension = 'bin';
   $mimetype_mapping = file_mimetype_mapping();
   $extension_index = array_search($mimetype, $mimetype_mapping['mimetypes']);
   if ($extension_index !== FALSE) {