VerificationAttempt.expiration_datetime field may be None. #35606
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Description
Jira: COSMO-521 (private)
This commit fixes a bug introduced by the new
VerificationAttempt
model. Theexpiration_datetime
field is nullable. Other IDV models in theverify_student
application have a default value forexpiration_date
, so they are typically not null, despite being nullable.This commit updates code that queries this field to function correctly when the value of
expiration_datetime
isNone
. In this case, aNone
expiration_datetime
indicates a non-expiring attempt.Supporting information
openedx/platform-roadmap#367
Testing instructions
None.
Deadline
None.
Other information
None.