Why is post_save being raised twice during the save of a Django model?

Question

I am attaching a method to the post_save signal of my Django model. This way I can clear some cached items whenever the model is modified.

The problem I am having i

Answer 1

While looking for the root of this problem, you can use quick workaround to prevent registering signal twice:

signals.post_save.connect(my_handler, MyModel, dispatch_uid="path.to.this.module")

Source.