Updated factory-boy to 2.8.1

ECOM-4422

common/lib/xmodule/xmodule/modulestore/tests/factories.py

@@ -13,7 +13,7 @@ from contextlib import contextmanager
 from uuid import uuid4
 
 from factory import Factory, Sequence, lazy_attribute_sequence, lazy_attribute
-from factory.containers import CyclicDefinitionError
+from factory.errors import CyclicDefinitionError
 from mock import patch
 from nose.tools import assert_less_equal, assert_greater_equal
 import dogstats_wrapper as dog_stats_api

requirements/edx/base.txt

@@ -154,7 +154,7 @@ chrono==1.0.2
 ddt==0.8.0
 django-crum==0.5
 django_nose==1.4.1
-factory_boy==2.5.1
+factory_boy==2.8.1
 flaky==3.3.0
 freezegun==0.1.11
 mock-django==0.6.9