Flask sqlalchemy.exc.OperationalError: (OperationalError) no such table when trying to update database with SQLAlchemy

Question

I\'m new to Flask, and having some issues setting up a very basic Flask app. Right now, I\'m trying to get the user to submit a form on the homepage and then save that form to

Answer 1

Create a model in models.py:

from __init__.py import db

class ContactModel(db.Model):
    __tablename__ = 'contact'

    id = db.Column(db.Integer, primary_key = True)
    name = db.Column(db.String(120))
    email = db.Column(db.String(120))

    def save_to_db(self):
        db.session.add(self)
        db.session.commit()

Then in init.py:

from flask import Flask
from config 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)

#create all db tables
@app.before_first_request
def create_tables():
    from models import ContactModel
    db.create_all()

from app import routes, models