'Test backwards compatibilty of course image.'

def test_image_import(self):

    content_store = contentstore()
    courses = import_course_from_xml(self.store, self.user.id, TEST_DATA_DIR, ['conditional_and_poll'], static_content_store=content_store, create_if_not_present=True)
    course = courses[0]
    self.assertEqual(course.course_image, 'images_course_image.jpg')
    asset_key = course.id.make_asset_key('asset', course.course_image)
    content_store.find(asset_key)
