Steps to reproduce:
1. Setup Matterhorn 1.3.1 in a distributed environment
2. Make sure Engage is on a separate machine, installed using the "engage" profile
3. Create a series, then ingest a recording to that series
4. Go to http://<engage server>/feeds/rss/2.0/series/<series id>
The series feed is emtpy, only the channel element is returned
The series feed containing the ingested recording.