migrations/versions/fea0fa56ded9_.py
"""empty message
Revision ID: fea0fa56ded9
Revises: 4163ebc03101
Create Date: 2016-08-09 16:53:57.433514
"""
# revision identifiers, used by Alembic.
revision = 'fea0fa56ded9'
down_revision = '4163ebc03101'
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utils
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('ticket_tag', sa.Column('event_id', sa.Integer(), nullable=True))
op.create_foreign_key(None, 'ticket_tag', 'events', ['event_id'], ['id'])
### end Alembic commands ###
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.drop_constraint(None, 'ticket_tag', type_='foreignkey')
op.drop_column('ticket_tag', 'event_id')
### end Alembic commands ###