source is used in padma, use other key

pandora/item/models.py

@@ -640,8 +640,8 @@ class Item(models.Model):
             if self.poster_height:
                 i['posterRatio'] = self.poster_width / self.poster_height
 
-        if keys and 'source' in keys:
-            i['source'] = self.streams().exclude(file__data='').exists()
+        if keys and 'hasSource' in keys:
+            i['hasSource'] = self.streams().exclude(file__data='').exists()
 
         streams = self.streams()
         i['durations'] = [s.duration for s in streams]

pandora/item/tasks.py

@@ -2,6 +2,7 @@
 
 from datetime import timedelta, datetime
 from urllib.parse import quote
+import xml.etree.ElementTree as ET
 import gzip
 import os
 import random
@@ -12,7 +13,6 @@ from celery.schedules import crontab
 from django.conf import settings
 from django.db import connection, transaction
 from django.db.models import Q
-from ox.utils import ET
 
 from app.utils import limit_rate
 from taskqueue.models import Task