"""empty message Revision ID: df66c78e6791 Revises: a0f6c8743362 Create Date: 2020-01-24 18:39:58.363417 """ import sqlalchemy as sa from alembic import op # revision identifiers, used by Alembic. revision = 'df66c78e6791' down_revision = 'a0f6c8743362' branch_labels = None depends_on = None def upgrade(): op.add_column('api_token', sa.Column('package_id', sa.Integer(), nullable=True)) op.create_foreign_key(None, 'api_token', 'package', ['package_id'], ['id']) def downgrade(): op.drop_constraint(None, 'api_token', type_='foreignkey') op.drop_column('api_token', 'package_id')