Schema crashing due to routing-policy config upon upgrade to 2722

config node: 10.87.26.145

Schema is crashing with below traceback:

02/28/2016 04:53:37 PM [contrail-schema]: SANDESH: CONNECT TO COLLECTOR: True
02/28/2016 04:53:37 PM [contrail-schema]: SANDESH: Logging: LEVEL: [SYS_INFO] -> [SYS_DEBUG]
02/28/2016 04:53:37 PM [contrail-schema]: SANDESH: Logging: FILE: [None] -> [/var/log/contrail/contrail-schema.log]
<type 'exceptions.TypeError'>
Python 2.7.6: /usr/bin/python
Sun Feb 28 16:53:39 2016

A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.

 /usr/bin/contrail-schema in <module>()
    6
    7 if __name__ == '__main__':
    8 sys.exit(
    9 load_entry_point('schema-transformer==0.1dev', 'console_scripts', 'contrail-schema')()
   10 )
load_entry_point = <function load_entry_point>

 /usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py in server_main()
  829 def server_main():
  830 cgitb.enable(format='text')
  831 main()
  832 # end server_main
  833
global main = <function main>

 /usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py in main(args_str='--conf_file /etc/contrail/contrail-schema.conf -... --conf_file /etc/contrail/contrail-database.conf')
  823 _zookeeper_client.master_election(zk_path_pfx + "/schema-transformer",
  824 os.getpid(), run_schema_transformer,
  825 args)
  826 # end main
  827
args = Namespace(admin_password='contrail123', admin_te...7:2181,172.16.180.8:2181', zk_server_port='2181')

 /usr/lib/python2.7/dist-packages/cfgm_common/zkclient.py in master_election(self=<cfgm_common.zkclient.ZookeeperClient object>, path='/schema-transformer', identifier=32178, func=<function run_schema_transformer>, *args=(Namespace(admin_password='contrail123', admin_te...7:2181,172.16.180.8:2181', zk_server_port='2181'),), **kwargs={})
  334 def master_election(self, path, identifier, func, *args, **kwargs):
  335 self._election = self._zk_client.Election(path, identifier)
  336 self._election.run(func, *args, **kwargs)
  337 # end master_election
  338
self = <cfgm_common.zkclient.ZookeeperClient object>
self._election = <kazoo.recipe.election.Election object>
self._election.run = <bound method Election.run of <kazoo.recipe.election.Election object>>
func = <function run_schema_transformer>
args = (Namespace(admin_password='contrail123', admin_te...7:2181,172.16.180.8:2181', zk_server_port='2181'),)
kwargs = {}

 /usr/lib/python2.7/dist-packages/kazoo/recipe/election.py in run(self=<kazoo.recipe.election.Election object>, func=<function run_schema_transformer>, *args=(Namespace(admin_password='contrail123', admin_te...7:2181,172.16.180.8:2181', zk_server_port='2181'),), **kwargs={})
   46 try:
   47 with self.lock:
   48 func(*args, **kwargs)
   49
   50 except CancelledError:
func = <function run_schema_transformer>
args = (Namespace(admin_password='contrail123', admin_te...7:2181,172.16.180.8:2181', zk_server_port='2181'),)
kwargs = {}

 /usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py in run_schema_transformer(args=Namespace(admin_password='contrail123', admin_te...7:2181,172.16.180.8:2181', zk_server_port='2181'))
  804
  805 global transformer
  806 transformer = SchemaTransformer(args)
  807 gevent.joinall(transformer._vnc_kombu.greenlets())
  808 # end run_schema_transformer
global transformer = None
global SchemaTransformer = <class 'schema_transformer.to_bgp.SchemaTransformer'>
args = Namespace(admin_password='contrail123', admin_te...7:2181,172.16.180.8:2181', zk_server_port='2181')

 /usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py in __init__(self=<schema_transformer.to_bgp.SchemaTransformer object>, args=Namespace(admin_password='contrail123', admin_te...7:2181,172.16.180.8:2181', zk_server_port='2181'))
  211 DBBaseST._vnc_lib = _vnc_lib
  212 ServiceChain.init()
  213 self.reinit()
  214 # create cpu_info object to send periodic updates
  215 sysinfo_req = False
self = <schema_transformer.to_bgp.SchemaTransformer object>
self.reinit = <bound method SchemaTransformer.reinit of <schema_transformer.to_bgp.SchemaTransformer object>>

 /usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py in reinit(self=<schema_transformer.to_bgp.SchemaTransformer object>)
  453
  454 gevent.sleep(0.001)
  455 RoutingPolicyST.reinit()
  456 gevent.sleep(0.001)
  457 RouteAggregateST.reinit()
global RoutingPolicyST = <class 'schema_transformer.config_db.RoutingPolicyST'>
RoutingPolicyST.reinit = <bound method __metaclass__.reinit of <class 'schema_transformer.config_db.RoutingPolicyST'>>

 /usr/lib/python2.7/dist-packages/schema_transformer/config_db.py in reinit(cls=<class 'schema_transformer.config_db.RoutingPolicyST'>)
   97 def reinit(cls):
   98 for obj in cls.list_vnc_obj():
   99 cls.locate(obj.get_fq_name_str(), obj)
  100 # reinit
  101
cls = <class 'schema_transformer.config_db.RoutingPolicyST'>
cls.locate = <bound method __metaclass__.locate of <class 'schema_transformer.config_db.RoutingPolicyST'>>
obj = <vnc_api.gen.resource_client.RoutingPolicy object>
obj.get_fq_name_str = <bound method RoutingPolicy.get_fq_name_str of <vnc_api.gen.resource_client.RoutingPolicy object>>

 /usr/lib/python2.7/dist-packages/schema_transformer/config_db.py in locate(cls=<class 'schema_transformer.config_db.RoutingPolicyST'>, key=u'default-domain:bgp-test:Full-1', *args=(<vnc_api.gen.resource_client.RoutingPolicy object>,))
  102 @classmethod
  103 def locate(cls, key, *args):
  104 obj = super(DBBaseST, cls).locate(key, *args)
  105 if obj.obj.uuid not in cls._uuid_fq_name_map:
  106 cls._uuid_fq_name_map[obj.obj.uuid] = key
obj undefined
builtinsuper = <type 'super'>
global DBBaseST = <class 'schema_transformer.config_db.DBBaseST'>
cls = <class 'schema_transformer.config_db.RoutingPolicyST'>
).locate = <bound method __metaclass__.locate of <class 'schema_transformer.config_db.RoutingPolicyST'>>
key = u'default-domain:bgp-test:Full-1'
args = (<vnc_api.gen.resource_client.RoutingPolicy object>,)

 /usr/lib/python2.7/dist-packages/cfgm_common/vnc_db.py in locate(cls=<class 'schema_transformer.config_db.RoutingPolicyST'>, key=u'default-domain:bgp-test:Full-1', *args=(<vnc_api.gen.resource_client.RoutingPolicy object>,))
   62 if key not in cls._dict:
   63 try:
   64 obj = cls(key, *args)
   65 cls._dict[key] = obj
   66 return obj
obj undefined
cls = <class 'schema_transformer.config_db.RoutingPolicyST'>
key = u'default-domain:bgp-test:Full-1'
args = (<vnc_api.gen.resource_client.RoutingPolicy object>,)

 /usr/lib/python2.7/dist-packages/schema_transformer/config_db.py in __init__(self=<schema_transformer.config_db.RoutingPolicyST object>, name=u'default-domain:bgp-test:Full-1', obj=<vnc_api.gen.resource_client.RoutingPolicy object>)
 3836 ri = RoutingInstanceST.get(ri_name)
 3837 if ri:
 3838 ri.routing_policys[self.name] = ref['attr']['sequence']
 3839 # end __init__
 3840
ri = <schema_transformer.config_db.RoutingInstanceST object>
ri.routing_policys = {u'default-domain:bgp-test:Full': u'1', u'default-domain:bgp-test:Full-1': u'2'}
self = <schema_transformer.config_db.RoutingPolicyST object>
self.name = u'default-domain:bgp-test:Full-1'
ref = {'attr': <vnc_api.gen.resource_xsd.RoutingPolicyType object>, 'href': '', 'to': [u'default-domain', u'bgp-test', u'vn29', u'service-a96d2725-8a75-431a-8cbb-1f1e9b59e599-default-domain_bgp-test_SC-RA'], 'uuid': '20e760ab-b2e5-4651-8189-ecb199f5ee1b'}
<type 'exceptions.TypeError'>: 'RoutingPolicyType' object has no attribute '__getitem__'
    __class__ = <type 'exceptions.TypeError'>
    __delattr__ = <method-wrapper '__delattr__' of exceptions.TypeError object>
    __dict__ = {}
    __doc__ = 'Inappropriate argument type.'
    __format__ = <built-in method __format__ of exceptions.TypeError object>
    __getattribute__ = <method-wrapper '__getattribute__' of exceptions.TypeError object>
    __getitem__ = <method-wrapper '__getitem__' of exceptions.TypeError object>
    __getslice__ = <method-wrapper '__getslice__' of exceptions.TypeError object>
    __hash__ = <method-wrapper '__hash__' of exceptions.TypeError object>
    __init__ = <method-wrapper '__init__' of exceptions.TypeError object>
    __new__ = <built-in method __new__ of type object>
    __reduce__ = <built-in method __reduce__ of exceptions.TypeError object>
    __reduce_ex__ = <built-in method __reduce_ex__ of exceptions.TypeError object>
    __repr__ = <method-wrapper '__repr__' of exceptions.TypeError object>
    __setattr__ = <method-wrapper '__setattr__' of exceptions.TypeError object>
    __setstate__ = <built-in method __setstate__ of exceptions.TypeError object>
    __sizeof__ = <built-in method __sizeof__ of exceptions.TypeError object>
    __str__ = <method-wrapper '__str__' of exceptions.TypeError object>
    __subclasshook__ = <built-in method __subclasshook__ of type object>
    __unicode__ = <built-in method __unicode__ of exceptions.TypeError object>
    args = ("'RoutingPolicyType' object has no attribute '__getitem__'",)
    message = "'RoutingPolicyType' object has no attribute '__getitem__'"

The above is a description of an error in a Python program. Here is
the original traceback:

Traceback (most recent call last):
  File "/usr/bin/contrail-schema", line 9, in <module>
    load_entry_point('schema-transformer==0.1dev', 'console_scripts', 'contrail-schema')()
  File "/usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py", line 831, in server_main
    main()
  File "/usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py", line 825, in main
    args)
  File "/usr/lib/python2.7/dist-packages/cfgm_common/zkclient.py", line 336, in master_election
    self._election.run(func, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/kazoo/recipe/election.py", line 48, in run
    func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py", line 806, in run_schema_transformer
    transformer = SchemaTransformer(args)
  File "/usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py", line 213, in __init__
    self.reinit()
  File "/usr/lib/python2.7/dist-packages/schema_transformer/to_bgp.py", line 455, in reinit
    RoutingPolicyST.reinit()
  File "/usr/lib/python2.7/dist-packages/schema_transformer/config_db.py", line 99, in reinit
    cls.locate(obj.get_fq_name_str(), obj)
  File "/usr/lib/python2.7/dist-packages/schema_transformer/config_db.py", line 104, in locate
    obj = super(DBBaseST, cls).locate(key, *args)
  File "/usr/lib/python2.7/dist-packages/cfgm_common/vnc_db.py", line 64, in locate
    obj = cls(key, *args)
  File "/usr/lib/python2.7/dist-packages/schema_transformer/config_db.py", line 3838, in __init__
    ri.routing_policys[self.name] = ref['attr']['sequence']
TypeError: 'RoutingPolicyType' object has no attribute '__getitem__'