cms/djangoapps/contentstore/views/course.py

cms/djangoapps/contentstore/views/helpers.py

cms/djangoapps/contentstore/views/tabs.py

cms/templates/edit-tabs.html

...modulestore/tests/test_cross_modulestore_import_export.py

...odule/xmodule/modulestore/tests/test_mixed_modulestore.py

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

...odule/xmodule/modulestore/tests/test_split_modulestore.py

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

common/lib/xmodule/xmodule/tabs.py

lms/djangoapps/ccx/plugins.py

lms/djangoapps/course_wiki/tab.py

lms/djangoapps/courseware/tabs.py

lms/djangoapps/courseware/tests/test_tabs.py

lms/djangoapps/courseware/views.py

lms/djangoapps/django_comment_client/forum/views.py

lms/djangoapps/edxnotes/plugins.py

lms/djangoapps/instructor/views/instructor_dashboard.py

lms/djangoapps/notes/views.py

lms/djangoapps/open_ended_grading/views.py