29 lines
630 B
Python
29 lines
630 B
Python
"""Add unique constraint to certificate_notification_associations table.
|
|
|
|
Revision ID: 449c3d5c7299
|
|
Revises: 5770674184de
|
|
Create Date: 2018-02-24 22:51:35.369229
|
|
|
|
"""
|
|
|
|
# revision identifiers, used by Alembic.
|
|
revision = '449c3d5c7299'
|
|
down_revision = '5770674184de'
|
|
|
|
from alembic import op
|
|
from flask_sqlalchemy import SQLAlchemy
|
|
|
|
db = SQLAlchemy()
|
|
|
|
CONSTRAINT_NAME = "uq_dest_not_ids"
|
|
TABLE = "certificate_notification_associations"
|
|
COLUMNS = ["notification_id", "certificate_id"]
|
|
|
|
|
|
def upgrade():
|
|
op.create_unique_constraint(CONSTRAINT_NAME, TABLE, COLUMNS)
|
|
|
|
|
|
def downgrade():
|
|
op.drop_constraint(CONSTRAINT_NAME, TABLE)
|