dbsync upgrade output

INFO  [alembic.runtime.migration] Running upgrade  -> ffdc1a500db1, craton_inventory_init
Traceback (most recent call last):
  File "/usr/local/bin/craton-inventory-dbsync", line 10, in <module>
    sys.exit(main())
  File "/usr/local/lib/python2.7/dist-packages/craton/cmd/dbsync.py", line 69, in main
    CONF.command.func()
  File "/usr/local/lib/python2.7/dist-packages/craton/cmd/dbsync.py", line 12, in upgrade
    migration.upgrade(CONF.command.revision)
  File "/usr/local/lib/python2.7/dist-packages/craton/db/sqlalchemy/migration.py", line 31, in upgrade
    alembic.command.upgrade(config, revision or 'head')
  File "/usr/local/lib/python2.7/dist-packages/alembic/command.py", line 174, in upgrade
    script.run_env()
  File "/usr/local/lib/python2.7/dist-packages/alembic/script/base.py", line 407, in run_env
    util.load_python_file(self.dir, 'env.py')
  File "/usr/local/lib/python2.7/dist-packages/alembic/util/pyfiles.py", line 93, in load_python_file
    module = load_module_py(module_id, path)
  File "/usr/local/lib/python2.7/dist-packages/alembic/util/compat.py", line 79, in load_module_py
    mod = imp.load_source(module_id, path, fp)
  File "/usr/local/lib/python2.7/dist-packages/craton/db/sqlalchemy/alembic/env.py", line 66, in <module>
    run_migrations_online()
  File "/usr/local/lib/python2.7/dist-packages/craton/db/sqlalchemy/alembic/env.py", line 63, in run_migrations_online
    context.run_migrations()
  File "<string>", line 8, in run_migrations
  File "/usr/local/lib/python2.7/dist-packages/alembic/runtime/environment.py", line 797, in run_migrations
    self.get_context().run_migrations(**kw)
  File "/usr/local/lib/python2.7/dist-packages/alembic/runtime/migration.py", line 312, in run_migrations
    step.migration_fn(**kw)
  File "/usr/local/lib/python2.7/dist-packages/craton/db/sqlalchemy/alembic/versions/ffdc1a500db1_craton_inventory_init.py", line 84, in upgrade
    unique=False)
  File "<string>", line 8, in create_index
  File "<string>", line 3, in create_index
  File "/usr/local/lib/python2.7/dist-packages/alembic/operations/ops.py", line 849, in create_index
    return operations.invoke(op)
  File "/usr/local/lib/python2.7/dist-packages/alembic/operations/base.py", line 318, in invoke
    return fn(self, operation)
  File "/usr/local/lib/python2.7/dist-packages/alembic/operations/toimpl.py", line 88, in create_index
    operations.impl.create_index(idx)
  File "/usr/local/lib/python2.7/dist-packages/alembic/ddl/impl.py", line 206, in create_index
    self._exec(schema.CreateIndex(index))
  File "/usr/local/lib/python2.7/dist-packages/alembic/ddl/impl.py", line 118, in _exec
    return conn.execute(construct, *multiparams, **params)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 914, in execute
    return meth(self, multiparams, params)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/sql/ddl.py", line 68, in _execute_on_connection
    return connection._execute_ddl(self, multiparams, params)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 968, in _execute_ddl
    compiled
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1146, in _execute_context
    context)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1337, in _handle_dbapi_exception
    util.raise_from_cause(newraise, exc_info)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 202, in raise_from_cause
    reraise(type(exception), exception, tb=exc_tb, cause=cause)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in _execute_context
    context)
  File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in do_execute
    cursor.execute(statement, parameters)
  File "/usr/lib/python2.7/dist-packages/MySQLdb/cursors.py", line 174, in execute
    self.errorhandler(self, exc, value)
  File "/usr/lib/python2.7/dist-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
    raise errorclass, errorvalue
sqlalchemy.exc.OperationalError: (_mysql_exceptions.OperationalError) (1072, "Key column 'project_id' doesn't exist in table") [SQL: u'CREATE INDEX ix_users_project_id ON users (project_id)']