django-signals

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Issue with connecting django signals

I am trying to set up a History table that uses django signals in it in order to build a dashboard. Inside my history models.py I have:[详细]

2023-03-01 07:06 分类：问答
how to cancel a delete in django signal

Is there a way to cancel a deletion of record using django pre_delete signal? example: def on_delete(sender,**kwargs):[详细]

2023-02-24 00:53 分类：问答
Django: How to access original (unmodified) instance in post_save signal

I want to do a data denormalization for better performance, and put a sum of votes my bl开发者_开发问答og post receives inside Post model:[详细]

2023-02-22 14:57 分类：问答
Working with Django's post_save() signal

I have two tables: class Advertisement(models.Model): created_at = models.DateTimeField(auto_now_add=True)[详细]

2023-02-20 17:30 分类：问答
How To Run Arbitrary Code After Django is "Fully Loaded"

I need to perform some fairly simple tasks after my Django environment has been \"fully loaded\". More specifically I need to do 开发者_开发技巧things like Signal.disconnect() some Django Signals tha[详细]

2023-02-19 16:17 分类：问答
Django autocategorize in m2m field

I have done a pre_save signal in my django/satchmo inherited model Product called JPiece and I have another model inheritance from satchmo Category called JewelCategory. The pre_save signal makes the[详细]

2023-02-18 16:12 分类：问答
Sending django signals from django-admin command?

I have an unsual problem. In my Django application I use signals 开发者_StackOverflow中文版to send emails.[详细]

2023-02-14 21:47 分类：问答
Create objects from one model based on new object in another model (Django)

Fairly new to Django (1.2), but just testing stuff out. My headache is figuring out a way to create a series of SKU objects when a Product object is created.[详细]

2023-02-12 21:11 分类：问答
How can I detect when objects of a Django model are added/deleted?

When adding or removing objects of Foo type I need t开发者_运维技巧o do the same calculation. How can I detect the adding/deleting of objects for Foo model? For example:[详细]

2023-02-08 05:26 分类：问答
Is it possible to selectively suppress a post_save (or other) signal in Django?

I\'m wondering whether it\'s possible to selectively suppress a Django signal (such as post_save or post_init) on object creation, or, alternatively, send it certain parameters.[详细]

2023-02-07 05:39 分类：问答