[Pulp-list] DB migration 002.py broken

[Jeff Ortel]

Migration is failing on my box.  Jason, can you have a look at this?

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     migration to data model version 2 started
     LEFT_SUBFIELD only supports Object: serialized_call_request not: 10
     Traceback (most recent call last):
     File 
"/usr/lib/python2.7/site-packages/pulp/server/db/migrate/script.py", 
line 82, in datamodel_migration
     mod.migrate()
     File 
"/usr/lib/python2.7/site-packages/pulp/server/db/migrate/versions/v002.py", 
line 51, in migrate
     _migrate_archived_calls()
     File 
"/usr/lib/python2.7/site-packages/pulp/server/db/migrate/versions/v002.py", 
line 44, in _migrate_archived_calls
     collection.update({}, {'$set': 
{'serialized_call_request.principal': _pickled_system_user(), 
'serialized_call_report.principal_login': _SYSTEM_LOGIN}}, safe=True, 
multi=True)
     File 
"/usr/lib/python2.7/site-packages/pulp/server/db/connection.py", line 
80, in retry
     return method(*args, **kwargs)
     File "/usr/lib64/python2.7/site-packages/pymongo/collection.py", 
line 368, in update
     spec, document, safe, kwargs), safe)
     File "/usr/lib64/python2.7/site-packages/pymongo/connection.py", 
line 770, in _send_message
     return self.__check_response_to_last_error(response)
     File "/usr/lib64/python2.7/site-packages/pymongo/connection.py", 
line 720, in __check_response_to_last_error
     raise OperationFailure(error["err"], error["code"])
     OperationFailure: LEFT_SUBFIELD only supports Object: 
serialized_call_request not: 10

     migration to data model version 2 failed