Store reference for schedule.

libraries/database/broadcasts.py

@@ -510,6 +510,7 @@ class TrackService(DB.Model, AuraDatabaseModel):
             self.schedule_start = entry.playlist.schedule_start
             self.artificial_playlist_entry_id = entry.artificial_id
             self.playlist_entry = entry
+            self.schedule = entry.playlist.schedule
         else:
             self.single_entry = entry