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Voucher bulk cration: Add heuristical error message for CSV input

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Raphael Michel
2023-03-29 17:55:41 +02:00
parent fbca5e3ab1
commit 23b863df96
1 changed files with 2 additions and 0 deletions
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src/pretix/control/forms/vouchers.py
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@@ -350,6 +350,8 @@ class VoucherBulkForm(VoucherForm):
reader = csv.DictReader(StringIO(raw), dialect=dialect)
except csv.Error as e:
raise ValidationError(_('CSV parsing failed: {error}.').format(error=str(e)))
if len(reader.fieldnames) == 1 and ',' in reader.fieldnames[0]:
raise ValidationError(_('CSV input was not recognized to have multiple columns, maybe you have some invalid quoted field in your input.'))
if 'email' not in reader.fieldnames:
raise ValidationError(_('CSV input needs to contain a field with the header "{header}".').format(header="email"))
unknown_fields = [f for f in reader.fieldnames if f not in ('email', 'name', 'tag', 'number')]