253:        r3 = api.put(f"/subjects/{sid}", headers=H(api), json={"subject": "Updated subject"})
256:        r4 = api.get(f"/subjects/{sid}")
258:        assert r4.json()["subject"] == "Updated subject"
260:        r5 = api.delete(f"/subjects/{sid}", headers=H(api))
332:        r4 = api.post(f"/templates/{tid}/duplicate", headers=H(api))