"""empty message Revision ID: 14167121af69 Revises: 7744c5c16159 Create Date: 2020-03-17 11:00:00.400334 """ import sqlalchemy_utils from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = "14167121af69" down_revision = "7744c5c16159" branch_labels = None depends_on = None def upgrade(): op.alter_column("forward_email_log", "forward_id", new_column_name="contact_id") op.drop_constraint( "forward_email_log_forward_id_fkey", "forward_email_log", type_="foreignkey" ) op.create_foreign_key( None, "forward_email_log", "contact", ["contact_id"], ["id"], ondelete="cascade" ) def downgrade(): op.alter_column("forward_email_log", "contact_id", new_column_name="forward_id")