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:
Is there a way to cancel a deletion of record using django pre_delete signal? example: def on_delete(sender,**kwargs):
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:
I have two tables: class Advertisement(models.Model): created_at = models.DateTimeField(auto_now_add=True)
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
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
I have an unsual problem. In my Django application I use signals 开发者_StackOverflow中文版to send emails.
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.
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:
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.
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