Curvature network topology: Clear gateway button is missing on router

[Itxaka Serrano]

Description of problem:
=======================
Cant clear the gateway from router on curvature network topology

Version-Release number of selected component :
=============================================
python-django-horizon-8.0.0-10.el7ost.noarch
openstack-dashboard-8.0.0-10.el7ost.noarch

How reproducible:
=================
100%

Steps to Reproduce:
===================
1. Create private network
2. Create external network
3. Create router and connect it both networks
4. From network topology click no the router icon

Actual results:
===============
Clear gateway button is missing.
There is no option to delete the interface connected to external network

Expected results:
=================
Clear gateway button exists

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/283019

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/283019
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=58b905bf1cdb36fce0b3f2133c773c7eff1b315d
Submitter: Jenkins
Branch: master

commit 58b905bf1cdb36fce0b3f2133c773c7eff1b315d
Author: Itxaka <email address hidden>
Date: Mon Feb 22 10:52:20 2016 +0100

    Allow deleting gateway interfaces on network topology

    We didn't allow to delete a router_gateway interface from a router
    in the network topology due to the checking being done
    working only on normal interfaces.

    Change-Id: I35f7fc7c0050e1441a740a110fb6f45ddec9371d
    Closes-Bug: 1548224

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/liberty
Review: https://review.openstack.org/289774

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/kilo
Review: https://review.openstack.org/289786

[Doug Hellmann (doug-hellmann)]

This issue was fixed in the openstack/horizon 9.0.0.0rc1 release candidate.

[OpenStack Infra (hudson-openstack)]

Change abandoned by Itxaka Serrano Garcia (<email address hidden>) on branch: stable/kilo
Review: https://review.openstack.org/289786
Reason: Kilo is sec and critical fixes only

[OpenStack Infra (hudson-openstack)]

Change abandoned by Itxaka Serrano Garcia (<email address hidden>) on branch: stable/liberty
Review: https://review.openstack.org/289774
Reason: liberty is only for critical/security