Re: Question about post_save

[Collin Anderson]

@receiver(models.signals.post_save, sender=Cars)
def auto_num_on_save(sender, instance, **kwargs):
if hasattr(instance, '_already_ran'):
return
my code
instance._already_ran = True
instance.save()



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Re: Question about post_save

[Johannes Schneider]

Is there any reason why this has to happen after saving? otherwise you 
could use pre_save.


bg,
Johannes

On 14.08.2014 08:12, Neto wrote:

I'm using post_save but he is in loop:

@receiver(models.signals.post_save, sender=Cars)
def auto_num_on_save(sender, instance, **kwargs):
 my code
 instance.save()


How do I save changes without calling post_save again?

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Question about post_save

[Neto]

I'm using post_save but he is in loop:

@receiver(models.signals.post_save, sender=Cars)
def auto_num_on_save(sender, instance, **kwargs):
my code
instance.save()


How do I save changes without calling post_save again?

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