'Test trying to add to a saved course_update which is not an ol.'

def test_no_ol_course_update(self):

    location = self.course.id.make_usage_key('course_info', 'updates')
    modulestore().create_item(self.user.id, location.course_key, location.block_type, block_id=location.block_id)
    course_updates = modulestore().get_item(location)
    course_updates.data = 'bad    news'
    modulestore().update_item(course_updates, self.user.id)
    init_content = '<iframe    width="560"    height="315"    src="http://www.youtube.com/embed/RocY-Jd93XU"    frameborder="0">'
    content = (init_content + '</iframe>')
    payload = {'content': content, 'date': 'January    8,    2013'}
    course_update_url = self.create_update_url()
    resp = self.client.ajax_post(course_update_url, payload)
    payload = json.loads(resp.content)
    self.assertHTMLEqual(payload['content'], content)
    resp = self.client.get_json(course_update_url)
    payload = json.loads(resp.content)
    self.assertEqual(len(payload), 1)
