django-signals

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Prevent delete in Django model

I have a setup like this (simplified for this question): class Employee(models.Model): name = models.CharField(name, unique=True)[详细]

2023-02-07 00:24 分类：问答
Django: Signal callback function missing foreign on model

Hey, Im trying to get the signal pre_save to work on my model but there seems to be some problem with a foreign key or something. My model is[详细]

2023-02-04 06:38 分类：问答
Custom signal does not work

I created a signal: sig_published = Signal() This signal is placed in a signals.py, which I import in my models.py:[详细]

2023-01-30 08:16 分类：问答
django post_save signal sends outdated inline formsets

Consider the following: class OrderForm(models.Model): title = models.CharField(max_length=100) desc= models.TextField()[详细]

2023-01-23 14:02 分类：问答
Django Signals in celery

I have a task that runs in a Celerybeat instance. When that task is executed, it sometimes modifies a model object, which should fire off a post/pre_save signal, but it doesn\'t. The signal is not hap[详细]

2023-01-20 05:01 分类：问答
Django notification comment get owner

I am looking at accessing the user who owns the content_type of a posted comment Currently I can access the user who posts, the comment, however I would like to notify the person who owns the item...[详细]

2023-01-17 16:55 分类：问答
How do I prevent fixtures from conflicting with django post_save signal code?

In my application, I want to create entries in certain tables when a new user signs up. For instance, I want to create a userprofile which will then reference their company and some other records for[详细]

2023-01-12 08:51 分类：问答
django-signals vs triggers?

I read about django signals (http://docs.djangoproject.com/en/dev/topics/signals/), but as far as I understand, signals are never converted into literal SQL triggers (http://en.wikipedia.org/wiki/Data[详细]

2023-01-12 08:26 分类：问答
Is there way to make costum signal when Manytomany relations created? Django!

Is there way to mak开发者_开发技巧e custom signal when ManyToMany relations created? Without knowing more details about what you are trying to accomplish I\'d suggest that you take a look at this prev[详细]

2023-01-11 17:46 分类：问答
Django built-in signals problem: error when using post_save

I\'m building an app that notifies user when new ThreadedComments appear. For this I\'m using post_save signal. Here\'s my models.py:[详细]

2023-01-06 18:47 分类：问答