"""add pjsip max_initial_qualify_time Revision ID: a541e0b5e89 Revises: 461d7d691209 Create Date: 2015-04-15 14:37:36.424471 """ # revision identifiers, used by Alembic. revision = 'a541e0b5e89' down_revision = '461d7d691209' from alembic import op import sqlalchemy as sa def upgrade(): op.add_column('ps_globals', sa.Column('max_initial_qualify_time', sa.Integer)) def downgrade(): op.drop_column('ps_globals', 'max_initial_qualify_time')