m2m

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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
Django Display more fields in manytomany relationship on admin page

I have a page build model that has 开发者_开发知识库a manytomanyfield All i want is to display the other columns of the manytomany field model[详细]

2023-02-14 18:29 分类：问答
django views - accessing a m2m field in a generic view

I\'ve stumbled upon this issue and my noob brain got fried trying to resolve it. I feel like there\'s some basic concepts here that I\'m missing.[详细]

2023-02-11 01:32 分类：问答
relationship to a Django many to many relationship?

I\'m relatively new to Django and OO, so I may be missing something obvious, but I can\'t wrap my head around how to model the following:[详细]

2023-02-02 06:45 分类：问答
django-admin: creating,saving and relating a m2m model

I have two models: class Production(models.Model): gallery = models.ManyToManyField(Gallery) class Gallery(models.Model):[详细]

2023-01-25 05:10 分类：问答