The 'repo_registry_id' field on a pulp repo is not set when it is synced to a foreman-proxy-content capsule.

To confirm, use pulp-admin to examine the repo on both foreman and the capsule. Note that the repo registry id info should be present in both.

<pre>

pulp-admin -u admin -p admin docker repo list --repo-id 3-rhcc-v2_0-00feb0ad-cfa1-4d6b-bc1b-367c0b777fe3 --details
...
Distributors:         
  Auto Publish:         True
  Config:               
    Protected:        False
    Repo-registry-id: examplecorp-rhcc-2_0-red_hat_container_catalog-openshift3_
                      ose-docker-registry
...
</pre>