Files
zulip/zerver/migrations/0306_custom_profile_field_date_format.py
Anders Kaseorg 2ab0b3d4fc validator: Reject ISO 8601 dates missing leading zeros.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-12-15 16:36:50 -08:00

28 lines
822 B
Python

from django.db import migrations
class Migration(migrations.Migration):
"""
We previously accepted invalid ISO 8601 dates like 1909-3-5 for
date values of custom profile fields. Correct them by adding the
missing leading zeros: 1909-03-05.
"""
dependencies = [
("zerver", "0305_realm_deactivated_redirect"),
]
operations = [
migrations.RunSQL(
sql="""\
UPDATE zerver_customprofilefieldvalue
SET value = to_char(to_date(value, 'YYYY-MM-DD'), 'YYYY-MM-DD')
FROM zerver_customprofilefield AS f
WHERE f.id = field_id
AND f.field_type = 4
AND value <> to_char(to_date(value, 'YYYY-MM-DD'), 'YYYY-MM-DD');
""",
reverse_sql="",
),
]