I\'m trying to get model objects inst开发者_如何学运维ance in another one and I raise this error :
I\'m writing a Project in Django where I\'ve 5 kind of groups of Users: Group1 Group2 ... Then I\'ve a Model, Item which has many relation with users, the Item has one Owner (a User in Group1), a
I have the following models code : from django.db import models from categories.models import Category class MusicManager(models.Manager):
I have 2 models: class A(Model): 开发者_开发知识库#Some Fields objects = ClassAManager() class B(A):
I have a model, smth like this: class Action(models.Model): def can_be_applied(self, user): #whatever return True
I need to have all my models inherit this manager (Haven\'t tested this manager and it may be ridiculous so I\'m completely open to suggestion/criticism on it as well):
To sum things up before I get into bad examples, et al: I\'m trying to make an application where I don\'t have to write code in all my models to limit choices to the current logged in account (I\'m no
class SupercalifragilisticexpialidociousManager(models.Manager): # Sorry, I\'m sick of Foo and Spam for now.
class Account(models.Model): identifier = models.CharField(max_length=5) objects = MyCustomManager() class开发者_如何转开发 Meta:
I\'m using the object_list generic view to quickly list a set of Articles.Each Article has comments attached to it.The query uses an annotation to Count() the number of comments and then order_by() th
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