L2 Gateway create connection fails

This is a new failure in l2-gateway-connection-create when a segmentation ID is specified.

Here is the log of failure - It seems like a simple programming error. I commented out the faulty code, but it seem int(seg_id) is incorrectly used.

2015-04-30 16:58:30.754 DEBUG neutron.api.v2.base [req-dfdb69ba-4f52-47ab-bd8e-e2fe00e017e1 admin 26039ca9ae7a4f30a4dbc8f34e0c4fd7] Request body: {u'l2_gateway_connection': {u'network_id': u'f0e7f8d2-a1a3-4a66-9c01-3dff4710b041', u'segmen
tation_id': u'segmentation-id=5', u'l2_gateway_id': u'f2ef955c-f9c6-4390-a48b-0f0ba527922f'}} from (pid=21339) prepare_request_body /opt/stack/neutron/neutron/api/v2/base.py:597
2015-04-30 16:58:30.756 DEBUG neutron.api.v2.base [req-dfdb69ba-4f52-47ab-bd8e-e2fe00e017e1 admin 26039ca9ae7a4f30a4dbc8f34e0c4fd7] Unknown quota resources ['l2_gateway_connection']. from (pid=21339) create /opt/stack/neutron/neutron/api/
v2/base.py:424
2015-04-30 16:58:30.824 ERROR neutron.api.v2.resource [req-dfdb69ba-4f52-47ab-bd8e-e2fe00e017e1 admin 26039ca9ae7a4f30a4dbc8f34e0c4fd7] create failed
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource Traceback (most recent call last):
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource File "/opt/stack/neutron/neutron/api/v2/resource.py", line 83, in resource
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource result = method(request=request, **args)
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource File "/opt/stack/neutron/neutron/api/v2/base.py", line 461, in create
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource obj = obj_creator(request.context, **kwargs)
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource File "/opt/stack/networking-l2gw/networking_l2gw/services/l2gateway/plugin.py", line 547, in create_l2_gateway_connection
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource self._validate_connection(context, gw_connection)
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource File "/opt/stack/networking-l2gw/networking_l2gw/services/l2gateway/plugin.py", line 355, in _validate_connection
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource l2gw_validators.validate_network_mapping_list(nw_map, check_vlan)
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource File "/opt/stack/networking-l2gw/networking_l2gw/services/l2gateway/common/l2gw_validators.py", line 75, in validate_network_mapping_list
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource is_valid_vlan_id(seg_id)
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource File "/opt/stack/networking-l2gw/networking_l2gw/services/l2gateway/common/l2gw_validators.py", line 103, in is_valid_vlan_id
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource if int_seg_id <= 0 or int_seg_id >= 4095:
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource UnboundLocalError: local variable 'int_seg_id' referenced before assignment
2015-04-30 16:58:30.824 TRACE neutron.api.v2.resource
2015-04-30 16:58:30.827 INFO neutron.wsgi [req-dfdb69ba-4f52-47ab-bd8e-e2fe00e017e1 admin 26039ca9ae7a4f30a4dbc8f34e0c4fd7] 172.24.56.54 - - [30/Apr/2015 16:58:30] "POST /v2.0/l2-gateway-connections.json HTTP/1.1" 500 359 0.075893
2015-04-30 16:58:41.369 DEBUG oslo_messaging._drivers.amqp [-] unpacked context: {u'read_only': False, u'domain': None, u'project_name': None, u'user_id': None, u'show_deleted': False, u'roles': [u'admin'], u'user_identity': u'- - - - -', u'project_domain': None, u'tenant_name': None, u'auth_token': None, u'resource_uuid': None, u'project_id': None, u'tenant_id': None, u'is_admin': True, u'user': None, u'request_id': u'req-f7052fa2-1fc7-45a9-8456-853775da3867', u'tenant': None, u'user_domain': None, u'timestamp': u'2015-04-30 18:08:45.298445', u'read_deleted': u'no', u'user_name': None} from (pid=21339) unpack_context /usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqp.py:171