【发布时间】:2018-12-09 04:45:42
【问题描述】:
我正在尝试在我的工作目录中运行flask migrate db,但它不使用我在models.py 中定义的模型
这是代码。
models.py
import sys
sys.path.append("../")
from Talks2 import db
class Talk(db.Model):
presenter = db.Column(db.Text())
talkType = db.Column(db.Text())
desc = db.Column(db.Text(), primary_key=True)
link = db.Column(db.Text())
time = db.Column(db.Integer())
def __repr__(self):
return "Presenter: {}\nType: {}\nDescription:\n{}\nLink: {}".format(self.presenter,self.talkType,self.desc,self.link)
routes.py
import sys
sys.path.append("../")
from flask import Flask, request, render_template
from Talks2 import Config
from flask_sqlalchemy import SQLAlchemy
from flask_migrate import Migrate
app = Flask(__name__)
app.config.from_object(Config)
db = SQLAlchemy(app)
migrate = Migrate(app,db)
from Talks2 import models
@app.route("/")
def index():
return render_template("index.html")
@app.route("/add", methods=["POST"])
def add():
person = request.form["presenter"]
ttype = request.form["type"]
desc = request.form["desc"]
link = request.form["link"]
print(person, file=sys.stderr)
print(ttype, file=sys.stderr)
print(desc, file=sys.stderr)
print(link, file=sys.stderr)
return render_template("index.html")
if __name__ == "__main__":
app.run()
我需要更改什么才能正确生成脚本?
【问题讨论】:
-
命令是
flask db migrate而不是flask migrate db。如果这不是问题,那么查看实际命令的输出以及生成的版本文件会有所帮助。
标签: python flask sqlite flask-sqlalchemy alembic