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Questions - django-signals

Django - Admin Area - I can't delete a user from users (User matching query does not exist.)

I created a Users app. In models i create a Profile and signals. In admin area i can create a new user end is created a Profile as well. When i delete the new user form Profile is also deleted from Us...
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Robert Murariu

python

django

django-signals

Votes: 0

Answers: 1

Latest Answer

In your Profile model you have: user = models.OneToOneField(User, on_delete=models.CASCADE, null=True, blank=True) with on_delete=models.CASCADE the models.CASCADE already delete the instance when on...
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Nardole

Objects created from celery task not firing django post_save signal

I have a celery task that creates a modal object. I'm trying to run some code after the object is created using django post_save signal. but for some reason, the signals are not firing. models.py clas...
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Arun Laxman

python

django

celery

django-celery

django-signals

Votes: 0

Answers: 0

Displaying messages through django signals

I'm looking to make a django app that uses signals. (using django signals) There I would like to run some functions, and based on which output they give, send a message within the webpage. so for exam...
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gmv

python

django

django-signals

django-messages

django-request

Votes: 0

Answers: 0

How to access an object's fields and manipulate them when using pre_delete?

I have a foreign key in the model and I want to change a field's value in that object when pre_delete is called. I'm new to this concept and just found out that you use a pre delete signal like this: ...
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Parsa4I

django

django-models

django-signals

Votes: 0

Answers: 1

Latest Answer

You can use the instance, so: @receiver(pre_delete, sender=MyModel) def bid_deletion(sender, instance, using, **kwargs): item = instance.some_foreignkey item.field = some_value item.save()...
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Willem VO supports mod strike

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