LA关于升级数据库表结构的操作记录20190208
进入venv目录执行以下命令：
(venv) [email protected]:~/learning-analytics/web$
python manage.py db init
python manage.py db migrate -m “add ids table”
python manage.py db upgrade
进入venv目录执行以下命令：
(venv) [email protected]:~/learning-analytics/web$
python manage.py db init
python manage.py db migrate -m “add ids table”
python manage.py db upgrade