Django - Signals
Which of the following is the correct syntax to connect a
post_delete signal to a model named Article?Which of the following is the correct syntax to connect a post_delete signal to a model named Article?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall the signal connection syntax
Signals are connected usingsignal.connect(receiver_function, sender=ModelClass).Step 2: Match the correct order and parameters
post_delete.connect(my_handler, sender=Article) correctly usespost_delete.connect(my_handler, sender=Article).Final Answer:
post_delete.connect(my_handler, sender=Article) -> Option BQuick Check:
Signal.connect(receiver, sender=Model) [OK]
Quick Trick: Use signal.connect(handler, sender=Model) [OK]
Common Mistakes:
MISTAKES- Swapping handler and sender arguments
- Calling connect on the model instead of the signal
- Omitting the sender argument
Master "Signals" in Django
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