Order queryset based on condition from fields in different table Question: I have some resources that a user can subscribe to, for added advantages. My challenge is in sorting them, where the resources with subscriptions come first and the rest follow. Initially, the resources were stored like this. from django.db import models from django.utils import …
Inserting new records with one-to-many relationship in sqlalchemy Question: I’m following the flask-sqlalchemy tutorial on declaring models regarding one-to-many relationship. The example code is as follows: class Person(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(50)) addresses = db.relationship(‘Address’, backref=’person’, lazy=’dynamic’) class Address(db.Model): id = db.Column(db.Integer, primary_key=True) email = db.Column(db.String(50)) person_id = db.Column(db.Integer, db.ForeignKey(‘person.id’)) Now I’m …
How do I access the properties of a many-to-many "through" table from a django template? Question: From the Django documentation… When you’re only dealing with simple many-to-many relationships such as mixing and matching pizzas and toppings, a standard ManyToManyField is all you need. However, sometimes you may need to associate data with the relationship between …
