ignore empty items

management/commands/generate_clips.py

@@ -26,6 +26,8 @@ class Command(BaseCommand):
                 for e in item.models.Item.objects.filter(data__title=i.data['title']):
                     if 'type' not in e.data:
                         print("ignoring invalid video", e)
+                    if not e.files.filter(selected=True).exists():
+                        continue
                     source = e.files.filter(selected=True)[0].data.path
                     ext = os.path.splitext(source)[1]
                     type_ = e.data['type'][0].lower()