random 1, update sort after import

pandora/archive/tasks.py

@@ -119,6 +119,7 @@ def update_stream(id):
     s.file.item.update_timeline()
     #make sure all derivatives exist
     s.extract_derivatives()
+    s.file.item.update_sort()
 
     #update clips
     for c in s.file.item.clips.all():

pandora/item/tasks.py

@@ -22,7 +22,7 @@ def update_random_sort():
         random.seed()
         ids = [f['item'] for f in models.ItemSort.objects.values('item')]
         random.shuffle(ids)
-        n = 0
+        n = 1
         for i in ids:
             models.ItemSort.objects.filter(pk=i).update(random=n)
             n += 1