Customer is observing containers with nil ems_id and old_ems_id being created as of today, requesting a hotfix for this issue.

New commit detected on ManageIQ/manageiq/euwe:
https://github.com/ManageIQ/manageiq/commit/add1b9465d0b8c292b5b6e17cc8a3a4ce6c54d17

commit add1b9465d0b8c292b5b6e17cc8a3a4ce6c54d17
Author:     Jason Frey <fryguy9@gmail.com>
AuthorDate: Mon Apr 10 17:50:10 2017 -0400
Commit:     Satoe Imaishi <simaishi@redhat.com>
CommitDate: Tue Apr 11 16:23:21 2017 -0400

    Merge pull request #14718 from agrare/bz_1439888_metrics_collection_nil_queue_name
    
    Handle exception when a metrics target doesn't have an ext_management_system
    (cherry picked from commit d7a82f2b0ccf7ca3394fe73bfa768b4417698ae5)
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1441272

 app/models/metric/capture.rb                | 10 +++++++---
 app/models/metric/ci_mixin/capture.rb       | 23 ++++++++++++-----------
 spec/models/metric/ci_mixin/capture_spec.rb |  6 +++---
 3 files changed, 22 insertions(+), 17 deletions(-)

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2017:1601