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Always make explicit which tables to lock (#3058)

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Co-authored-by: Richard Schreiber <schreiber@rami.io>
This commit is contained in:
Raphael Michel
2023-01-25 11:44:11 +01:00
committed by GitHub
parent 8ca128912e
commit 3c1f3a26cf
16 changed files with 59 additions and 34 deletions
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src/pretix/base/payment.py
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@@ -67,6 +67,7 @@ from pretix.base.settings import SettingsSandbox
from pretix.base.signals import register_payment_providers
from pretix.base.templatetags.money import money_filter
from pretix.base.templatetags.rich_text import rich_text
from pretix.helpers import OF_SELF
from pretix.helpers.countries import CachedCountries
from pretix.helpers.format import format_map
from pretix.helpers.money import DecimalTextInput
@@ -1399,7 +1400,7 @@ class GiftCardPayment(BasePaymentProvider):
try:
with transaction.atomic():
try:
gc = GiftCard.objects.select_for_update().get(pk=gcpk)
gc = GiftCard.objects.select_for_update(of=OF_SELF).get(pk=gcpk)
except GiftCard.DoesNotExist:
raise PaymentException(_("This gift card does not support this currency."))
if gc.currency != self.event.currency: # noqa - just a safeguard