From 8257750673996d9a2e83da0ebf7276e739a70ead Mon Sep 17 00:00:00 2001
From: Alice Heaton <aliceh@aptivate.org>
Date: Tue, 21 Jul 2015 17:14:14 +0100
Subject: [PATCH] Don't fail if there is no action.

---
 django/website/hid/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/django/website/hid/views.py b/django/website/hid/views.py
index e7cfd2c6..154605ee 100644
--- a/django/website/hid/views.py
+++ b/django/website/hid/views.py
@@ -226,7 +226,7 @@ def process_items(request):
         action = request.POST.get('action')
         if action == DELETE_COMMAND:
             delete_items(request, selected)
-        elif action.startswith(ADD_CATEGORY_PREFIX):
+        elif action and action.startswith(ADD_CATEGORY_PREFIX):
             category = action[len(ADD_CATEGORY_PREFIX):]
             add_items_categories(request, selected, category)
         else:
-- 
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