"""Removed foreign key constraint Revision ID: 42709384216 Revises: 57a00d0b7bc Create Date: 2015-06-04 22:34:05.237943 """ # revision identifiers, used by Alembic. revision = '42709384216' down_revision = '57a00d0b7bc' from alembic import op import sqlalchemy as sa def upgrade(): ### commands auto generated by Alembic - please adjust! ### op.drop_constraint('order_ibfk_1', 'order', type_='foreignkey') ### end Alembic commands ### def downgrade(): ### commands auto generated by Alembic - please adjust! ### op.create_foreign_key('order_ibfk_1', 'order', 'user', ['courrier_id'], ['id']) ### end Alembic commands ###