"""add fatal_response_interval Revision ID: 28ce1e718f05 Revises: 154177371065 Create Date: 2015-10-20 17:57:45.560585 """ # revision identifiers, used by Alembic. revision = '28ce1e718f05' down_revision = '154177371065' from alembic import op import sqlalchemy as sa def upgrade(): op.add_column('ps_registrations', sa.Column('fatal_retry_interval', sa.Integer)) def downgrade(): op.drop_column('ps_registrations', 'fatal_retry_interval')