From 82fd222a72db74edba335ff5909aad075984a917 Mon Sep 17 00:00:00 2001 From: Raphael Michel Date: Mon, 30 May 2016 22:01:10 +0200 Subject: [PATCH] Proper error message on duplicate voucher codes --- src/pretix/control/forms/vouchers.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/pretix/control/forms/vouchers.py b/src/pretix/control/forms/vouchers.py index 3cb4527d0..a81d52a4e 100644 --- a/src/pretix/control/forms/vouchers.py +++ b/src/pretix/control/forms/vouchers.py @@ -1,4 +1,5 @@ from django import forms +from django.core.exceptions import ValidationError from django.utils.translation import ugettext_lazy as _ from pretix.base.forms import I18nModelForm @@ -68,6 +69,10 @@ class VoucherForm(I18nModelForm): self.instance.quota = Quota.objects.get(pk=quotaid, event=self.instance.event) self.instance.item = None self.instance.variation = None + + if not self.instance.pk and Voucher.objects.filter(code=data['code'], event=self.instance.event).exists(): + raise ValidationError(_('A voucher with this code already exists.')) + return data def save(self, commit=True):