I think this will 开发者_开发技巧best be explained with an example. Here is what the data would looks like:
I have this models: class Comment(models.Model): text开发者_JAVA技巧 = models.TextField(max_length = 300)
Preface: I have two models (Product and UserProfile) and I would to implement a mine comments system. The comment is related to an object, Product or UserProfile.
class UserProfile(models.Model): user = models.ForeignKey(User, unique = True, related_name = \'user\')
SELECT DISTINCT \"myapp_profile\".\"us开发者_如何学Goer_id\", \"myapp_profile\".\"name\", \"myapp_profile\".\"age\", \"auth_user\".\"id\", \"auth_user\".\"username\",
Is there any easy way / library / external app to introduce Unit of Work concept to Django ORM? What approaches or techniques do you use to solve the problem of importing the same row twice in a compl
I have some Django objects like this: class Award(Model): name = CharField(...) date = DateTimeField(...)
As the Title and the included link pretty much say it al开发者_运维技巧l, I would extend the question with unnecessary examples.
I have a model which I can instantiate just fine, but once created, if I attempt to save it I get an IntegrityError saying that the primary key must be unique.What\'s causing this?
I\'m experiencing a weird problem which I hope someone in here may be able to shed some light on. I\'m overriding the save() method of a model to add some 开发者_StackOverflowvalues to a ManyToMany-f
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