What are Django signals and how do they work?
Django signals are a way to allow decoupled applications to get notified when certain actions occur elsewhere in the application.
Can you give me an example of how to use signals in Django?
Sure! You can use the post_save
signal to perform an action after a model instance is saved. Here's a simple example.
What are some common use cases for Django signals?
Common use cases include sending notifications, updating related models, and logging changes.
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