Comment 32 for bug 1649317

Reviewed: https://review.openstack.org/446933
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=acebb8f3f51d5a21c6b07860eb92c35ad3e342fb
Submitter: Jenkins
Branch: stable/newton

commit acebb8f3f51d5a21c6b07860eb92c35ad3e342fb
Author: Kevin Benton <email address hidden>
Date: Mon Jan 9 05:30:56 2017 -0800

    Get rid of _network_model_hook for external_net

    The network already has a joined relationship to the external
    network table so we can leverage that instead of causing an
    additional join for the filtering criteria.

    Conflicts:
     neutron/db/external_net_db.py

    Partial-Bug: #1649317
    Change-Id: Idfee69b124f4ab8e2998da8492c5fa627f705bb9
    (cherry picked from commit 495b7863a0c9c1f4ab319bb114ff0bec442376df)