'Returns a list of XModuleDescriptor instances for the matching items within the course with
the given course_locator.'

def get_items(self, course_locator, revision=None, **kwargs):

    course_locator = self._map_revision_to_branch(course_locator, revision=revision)
    return super(DraftVersioningModuleStore, self).get_items(course_locator, **kwargs)
