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Re-add ExpressionWrapper to CertificationVersionManager annotations

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Not sure why I removed them, but things sure are broken without them
This commit is contained in:
Adam Goldsmith 2023-04-01 01:07:17 -04:00
parent b48c723bc4
commit 1e4fc52531
1 changed files with 9 additions and 3 deletions
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12
paperwork/models.py
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@ -2,7 +2,7 @@ import re
from semver import VersionInfo from semver import VersionInfo
from django.db import models from django.db import models
from django.db.models import OuterRef, Q, Subquery from django.db.models import OuterRef, Q, ExpressionWrapper, Subquery
from django.core.validators import RegexValidator from django.core.validators import RegexValidator
from membershipworks.models import Member, Flag as MembershipWorksFlag from membershipworks.models import Member, Flag as MembershipWorksFlag
@ -110,9 +110,15 @@ class CertificationVersionManager(models.Manager):
qs = super().get_queryset() qs = super().get_queryset()
latest = qs.filter(definition__pk=OuterRef("definition__pk")).reverse() latest = qs.filter(definition__pk=OuterRef("definition__pk")).reverse()
return qs.annotate( return qs.annotate(
is_latest=Q(pk=Subquery(latest.values("pk")[:1])), is_latest=ExpressionWrapper(
Q(pk=Subquery(latest.values("pk")[:1])),
output_field=models.BooleanField(),
),
# TODO: should do a more correct comparison than just major version # TODO: should do a more correct comparison than just major version
is_current=Q(major=Subquery(latest.values("major")[:1])), is_current=ExpressionWrapper(
Q(major=Subquery(latest.values("major")[:1])),
output_field=models.BooleanField(),
),
) )