response = self.client.get('/experiments/started/153/', {'send':'1','bcc':'on'})
self.assertEqual(response.status_code, 200)
self.assertEqual(len(mail.outbox), 4)
response = self.client.get('/experiments/started/153/', {'send':'1','bcc':'on'})
self.assertEqual(response.status_code, 200)
self.assertEqual(len(mail.outbox), 4)