""" Revision ID: 0155_revert_0153 Revises: 0154_nullable_is_blank Create Date: 2018-01-05 14:09:21.200102 """ from alembic import op revision = '0155_revert_0153' down_revision = '0154_nullable_is_blank' def upgrade(): op.drop_column('templates', 'is_letter_contact_blank') op.drop_column('templates_history', 'is_letter_contact_blank') def downgrade(): pass