migrations/versions/rev-2019-08-13-14:38:26-1bdf23be63bd_.py
"""empty message
Revision ID: 1bdf23be63bd
Revises: 246b5b6123af
Create Date: 2019-08-13 14:38:26.081952
"""
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utils
# revision identifiers, used by Alembic.
revision = '1bdf23be63bd'
down_revision = '9172ceb350b8'
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_unique_constraint('unique_ticket_tag', 'ticket_tag', ['name', 'event_id'])
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint('unique_ticket_tag', 'ticket_tag', type_='unique')
# ### end Alembic commands ###