manytomanyfield

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Limiting Django ModelChoiceField queryset to selected items

Here is what I\'ve been struggling for a day... I have a Message model in which recipients is a ManyToManyField to the User model.[详细]

2023-02-09 03:09 分类：问答
Show a ManyToManyField as Checkboxes in Django Admin

Is there a simple way to show a ManyToManyField as Checkboxes in Django Admin? Thank开发者_StackOverflow社区s in advance!From this answer it seems like it is possible to use ModelAdmin.formfield_over[详细]

2023-02-06 05:31 分类：问答
Django Model; saving extra items in a ManyToMany field on save

So I am currently implementing a new tagging system for on top of an already existing database. The current tagging system makes use of a ManyToMany field, however the client would like to have a com[详细]

2023-02-05 03:47 分类：问答
Django: ModelMultipleChoiceField won't save data

My modelform has a field with a ModelMultipleChoiceField that has a queryset to a Category object. The problem is the form submits, but the Category data doesn\'t save. Thoughts?[详细]

2023-02-05 02:15 分类：问答
django display content of a manytomanyfield

I started using django framework just a few days ago and i desperately need some help with my application.[详细]

2023-02-02 07:26 分类：问答
count values from manytomanyfield

I am trying to count the distinct values from a group of objects that have a manytomanyfield e.g. object article has manytomanyfield of tag objects[详细]

2023-02-01 17:35 分类：问答
Django: How to make a query for on object based on an M2M field (multiple selections for field on search form)

I need help coming up with an efficient way to do a search query for a set of objects, based on a M2M field. My search form is going to look something like Blue Cross Blue Shield\'s | eg: this image[详细]

2023-02-01 04:13 分类：问答
Django: InlineAdmin and ManyToManyField with 'through'

I\'m having a simple Gallery model, that is related to an Image model via a many-to-many relationship through a table that has an ordering-attribute:[详细]

2023-01-28 21:45 分类：问答
'QuerySet' object has no attribute ERROR, trying to get related data on ManyToMany fields

i have the follo开发者_StackOverflow中文版wing models: class Tag(models.Model): tag_name = models.CharField(max_length=250)[详细]

2023-01-27 22:11 分类：问答
searching for a foreign object via manytomanyfield

Hay i have a model def Friends(models.Model): user = models.ManyToManyField(User) def User(models.Model):[详细]

2023-01-27 04:44 分类：问答