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Refs #32966 -- Added _to_naive() and _get_naive_now() for use in DateTimeCheckMixin classes.

This commit is contained in:
Chris Jerdonek 2021-07-28 02:50:49 -04:00 committed by Mariusz Felisiak
parent 542e749475
commit eebebfe0a9
1 changed files with 17 additions and 17 deletions
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34
django/db/models/fields/__init__.py
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@ -1103,6 +1103,16 @@ class CommaSeparatedIntegerField(CharField):
}
def _to_naive(value):
if timezone.is_aware(value):
value = timezone.make_naive(value, timezone.utc)
return value
def _get_naive_now():
return _to_naive(timezone.now())
class DateTimeCheckMixin:
def check(self, **kwargs):
@ -1161,13 +1171,10 @@ class DateField(DateTimeCheckMixin, Field):
if not self.has_default():
return []
now = timezone.now()
if not timezone.is_naive(now):
now = timezone.make_naive(now, timezone.utc)
now = _get_naive_now()
value = self.default
if isinstance(value, datetime.datetime):
if not timezone.is_naive(value):
value = timezone.make_naive(value, timezone.utc)
value = _to_naive(value)
value = value.date()
elif isinstance(value, datetime.date):
# Nothing to do, as dates don't have tz information
@ -1301,16 +1308,13 @@ class DateTimeField(DateField):
if not self.has_default():
return []
now = timezone.now()
if not timezone.is_naive(now):
now = timezone.make_naive(now, timezone.utc)
now = _get_naive_now()
value = self.default
if isinstance(value, datetime.datetime):
second_offset = datetime.timedelta(seconds=10)
lower = now - second_offset
upper = now + second_offset
if timezone.is_aware(value):
value = timezone.make_naive(value, timezone.utc)
value = _to_naive(value)
elif isinstance(value, datetime.date):
second_offset = datetime.timedelta(seconds=10)
lower = now - second_offset
@ -2197,23 +2201,19 @@ class TimeField(DateTimeCheckMixin, Field):
if not self.has_default():
return []
now = timezone.now()
if not timezone.is_naive(now):
now = timezone.make_naive(now, timezone.utc)
now = _get_naive_now()
value = self.default
if isinstance(value, datetime.datetime):
second_offset = datetime.timedelta(seconds=10)
lower = now - second_offset
upper = now + second_offset
if timezone.is_aware(value):
value = timezone.make_naive(value, timezone.utc)
value = _to_naive(value)
elif isinstance(value, datetime.time):
second_offset = datetime.timedelta(seconds=10)
lower = now - second_offset
upper = now + second_offset
value = datetime.datetime.combine(now.date(), value)
if timezone.is_aware(value):
value = timezone.make_naive(value, timezone.utc)
value = _to_naive(value)
else:
# No explicit time / datetime value -- no checks necessary
return []