cms/djangoapps/course_creators/models.py

cms/djangoapps/xblock_config/models.py

cms/lib/xblock/tagging/models.py

common/djangoapps/course_modes/models.py

common/djangoapps/entitlements/models.py

common/djangoapps/static_replace/models.py

common/djangoapps/status/models.py

common/djangoapps/student/models.py

common/djangoapps/track/backends/django.py

common/djangoapps/xblock_django/models.py

common/lib/capa/capa/capa_problem.py

common/lib/capa/capa/inputtypes.py

common/lib/capa/capa/responsetypes.py

common/lib/xmodule/xmodule/library_root_xblock.py

common/lib/xmodule/xmodule/modulestore/xml.py

common/lib/xmodule/xmodule/tests/__init__.py

common/lib/xmodule/xmodule/x_module.py

lms/djangoapps/badges/models.py

lms/djangoapps/bulk_email/models.py

lms/djangoapps/bulk_email/tests/test_models.py