ae2a56fcc89_added_comment_column_to_rules.py 文件源码

def downgrade():
    '''
    downgrade method
    '''
    if context.get_context().dialect.name != 'sqlite':
        drop_column('rules', 'comments')
        drop_column('rules_hist_recent', 'comments')
        drop_column('rules_history', 'comments')