haldis/app/migrations/versions/29ccbe077c57_add_slug.py
Charlotte Van Petegem 01b5c72e7b
Generate slug in app
2022-05-30 19:48:23 +02:00

30 lines
726 B
Python

"""add slug
Revision ID: 29ccbe077c57
Revises: 55013fe95bea
Create Date: 2022-05-20 19:46:11.924218
"""
# revision identifiers, used by Alembic.
revision = '29ccbe077c57'
down_revision = '55013fe95bea'
from alembic import op
import sqlalchemy as sa
from sqlalchemy.sql import text
def upgrade():
op.add_column('order', sa.Column(
'slug',
sa.String(length=7),
nullable=False,
# Default: random alphanumerical string
server_default=text('SUBSTRING(MD5(RAND()) FROM 1 FOR 7)')
))
op.create_unique_constraint('order_slug_unique', 'order', ['slug'])
def downgrade():
op.drop_constraint('order_slug_unique', 'order', type_='unique')
op.drop_column('order', 'slug')