m2m_开发者

effeciently updating relationships between hibernate entities

I have an m2m relationship between two hibernate entities, let\'s call them Movies and Actors, which I\'ve setup with bidirectional links.Obviously this is modeled as a movies table, and actors table,[详细]

2023-03-18 13:35 分类：问答

django-reversion revert ManyToMany fields outside admin

I am using django-reversion in my project. And it works good except one thing: I can\'t get previous versions of ManyToMany fields. But in django admin it is works, not in my code.[详细]

2023-03-16 12:52 分类：问答

What is the best (=easiest) way to populate django-textfield with values from other models in the admin-interface?

I am working on a small newsletter-app for a custom-Blog-Django-project (just for me). One main feature of the project is the defined set of Article-Types. All Article-types are children of the abstra[详细]

2023-03-12 21:27 分类：问答

ManyToMany field not saved when using Django admin

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[详细]

2023-03-09 14:02 分类：问答

Django admin save not sending post_remove action with m2m_changed signal

I\'m trying to get a many to many model to update when I save a related model. This should be possible using the m2m_changed signal (and it works! but not in the admin?) e.g.[详细]

2023-03-07 12:38 分类：问答

Database structure: Would this structure work with this m:m?

Here is my issue: (Using MySQL) I have 2 entities called \'shops\' and \'clients\'. I also have a M:M table between \'clients\' and \'shops\' called \'clients_shops\' (CakePHP naming convention). The[详细]

2023-02-18 13:25 分类：问答