From a5499340608b4215c6a125aadc78652148f17490 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sybren=20A=2E=20St=C3=BCvel?= <sybren@stuvel.eu>
Date: Tue, 26 Jul 2016 17:20:17 +0200
Subject: [PATCH] Gracefully handle file documents without backend property.

---
 pillar/application/utils/gcs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pillar/application/utils/gcs.py b/pillar/application/utils/gcs.py
index c43687bd..54452429 100644
--- a/pillar/application/utils/gcs.py
+++ b/pillar/application/utils/gcs.py
@@ -187,7 +187,7 @@ def update_file_name(node):
         files_collection = current_app.data.driver.db['files']
         file_doc = files_collection.find_one({'_id': ObjectId(file_id)})
 
-        if file_doc is None or file_doc['backend'] != 'gcs':
+        if file_doc is None or file_doc.get('backend') != 'gcs':
             return
 
         # For textures -- the map type should be part of the name.