Description of problem:Embedded tower event catcher collect not working


Version-Release number of selected component (if applicable):5.8.0.8


How reproducible:100%


Steps to Reproduce:
1.Provision appliance
2.Enable embedded tower
3.Open tower ports
4.Go to tower ui
5.Add new user or create new event
6.Check event in https://<towerip>/api/v1/activity_stream
7.Run rails c on appliance
8.Run EventStream.where("source" => 'ANSIBLE_TOWER').count

Actual results:count still remains at 0


Expected results:count should increase


Additional info:
Also ran
EventStream.where("source" => 'ANSIBLETOWER').count
=> 0
EventStream.group(:source).count
=> {"POLICY"=>30}
EventStream.where("source" => 'ANSIBLE_TOWER').count
=> 0
EventStream.where("source" => 'EMBEDDEDANSIBLE').count
=> 0