I have many pk-value in a dictionary and I want to update the object with his new value. to_update = [{\'i开发者_如何学Pythond\':id1,\'value\':value1}, ... ]
How to filter objects with an \"author\" from a set of \"authors\"(Users)? The \"objects\" are Posts, having an author(ForeignKey to User).
I\'m using generic types in my Profile model: user_type = models.ForeignKey(ContentType) object_id = models.PositiveIntegerField()
Actually have this model: class MusicFile(models.Model): file = models.FileField(upload_to=\"files\") def exist_in_playlist(self, playlist_id):
I am attempting to create a semi-dynamic aggregate function that will return the sums of all fields within a list. The assumption is that running get_query_set() will return a filtered query that cont
I am attaching a method to the post_save signal of my Django model. This way I can clear some cached items whenever the model is modified.
I\'m building this app in Python with Django. I would like to give parts of the site wiki like functionality,
how can I perform smth like CREATE TABLE table_b AS SELECT 开发者_开发技巧* FROM table_a using Django db API?As an alternative you could potentially leverage South since it has an API for creating and
So I have a list of models, don\'t think the structure of these models is important. In this case Articles.
When you create or modify an object instance in Django\'s admin, a changelog entry is created. This is really nice for fairly obvious reasons开发者_如何转开发.
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