[Solved] How can you disconnect a signal handler that was connected using the @receiver decorator? — Ans: Use post_save.disconnect(handler, sender=Model) with the handler function... | Django

Django - Signals

How can you disconnect a signal handler that was connected using the @receiver decorator?

ASet <code>handler = None</code> in the signal module

BRemove the <code>@receiver</code> decorator from the handler function

CUse <code>post_save.disconnect(handler, sender=Model)</code> with the handler function reference

DRestart the Django server to clear signal connections

Step-by-Step Solution

Solution:

Step 1: Understand signal disconnection method
Django signals provide a disconnect method to remove handlers.
Step 2: Use disconnect with handler and sender
Call post_save.disconnect(handler, sender=Model) passing the original handler function and sender model to disconnect.
Final Answer:
Use post_save.disconnect(handler, sender=Model) with the handler function reference -> Option C
Quick Check:
Disconnect signal by calling disconnect with handler and sender [OK]

Quick Trick: Disconnect signals with signal.disconnect(handler, sender=Model) [OK]

Common Mistakes:

MISTAKES

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How can you disconnect a signal handler that was connected using the @receiver decorator?