Django - Signals
Which of the following is the correct way to connect a signal handler to Django's
post_save signal?Which of the following is the correct way to connect a signal handler to Django's post_save signal?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Django signal connection syntax
The correct syntax issignal.connect(handler, sender=Model).Step 2: Match the options to this syntax
post_save.connect(my_handler, sender=MyModel) matches the correct syntax exactly.Final Answer:
post_save.connect(my_handler, sender=MyModel) -> Option AQuick Check:
Signal connect syntax = post_save.connect(my_handler, sender=MyModel) [OK]
Quick Trick: Use signal.connect(handler, sender=Model) to connect [OK]
Common Mistakes:
MISTAKES- Using send() instead of connect()
- Reversing handler and signal in connect()
- Calling connect as a method on handler
Master "Signals" in Django
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