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Order change: Allow price reduction as long as no refund is required (Z#23135268) (#3689)

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* Order change: Allow price reduction as long as no refund is required

* Update src/pretix/base/settings.py

Co-authored-by: Richard Schreiber <schreiber@rami.io>

---------

Co-authored-by: Richard Schreiber <schreiber@rami.io>
This commit is contained in:
Raphael Michel
2023-11-06 10:07:21 +01:00
committed by GitHub
parent 767bb27175
commit 8071207bf3
3 changed files with 51 additions and 0 deletions
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2
src/pretix/base/settings.py
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@@ -1677,6 +1677,8 @@ DEFAULTS = {
('gte', _('Only allow changes if the resulting price is higher or equal than the previous price.')),
('gt', _('Only allow changes if the resulting price is higher than the previous price.')),
('eq', _('Only allow changes if the resulting price is equal to the previous price.')),
('gte_paid', _('Allow changes regardless of price, as long as no refund is required (i.e. the resulting '
'price is not lower than what has already been paid).')),
('any', _('Allow changes regardless of price, even if this results in a refund.')),
)
),

2
src/pretix/presale/views/order.py
View File

@@ -1595,6 +1595,8 @@ class OrderChangeMixin:
raise OrderError(_('You may only change your order in a way that increases the total price.'))
if ocm._totaldiff != Decimal('0.00') and pr == 'eq':
raise OrderError(_('You may not change your order in a way that changes the total price.'))
if ocm._totaldiff < Decimal('0.00') and self.order.total + ocm._totaldiff < self.order.payment_refund_sum and pr == 'gte_paid':
raise OrderError(_('You may not change your order in a way that would require a refund.'))
if ocm._totaldiff > Decimal('0.00') and self.order.status == Order.STATUS_PAID:
self.order.set_expires(