Comment 0 for bug 1840465

Horizon 14.0.2 (rocky)
If a security group without any rules exists the listing of security groups fails with a KeyError.

Traceback (most recent call last):
  File "/usr/share/openstack-dashboard/openstack_dashboard/api/rest/utils.py", line 127, in _wrapped
    data = function(self, request, *args, **kw)
  File "/usr/share/openstack-dashboard/openstack_dashboard/api/rest/network.py", line 44, in get
    security_groups = api.neutron.security_group_list(request)
  File "/usr/lib/python2.7/site-packages/horizon/utils/memoized.py", line 95, in wrapped
    value = cache[key] = func(*args, **kwargs)
  File "/usr/share/openstack-dashboard/openstack_dashboard/api/neutron.py", line 1641, in security_group_list
    return SecurityGroupManager(request).list(**params)
  File "/usr/share/openstack-dashboard/openstack_dashboard/api/neutron.py", line 372, in list
    return self._list(**params)
  File "/usr/share/openstack-dashboard/openstack_dashboard/api/neutron.py", line 359, in _list
    return [SecurityGroup(sg) for sg in secgroups.get('security_groups')]
  File "/usr/share/openstack-dashboard/openstack_dashboard/api/neutron.py", line 240, in __init__
    for rule in sg['security_group_rules']]
KeyError: 'security_group_rules'