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Update the docs for the custom image model to mention post_delete instead of pre_delete

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Janneke Janssen 2016-08-30 17:45:54 +02:00 committed by Matt Westcott
parent 7ab4be0d16
commit 722ea1d3d8
1 changed files with 3 additions and 3 deletions
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6
docs/advanced_topics/images/custom_image_model.rst
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@ -21,7 +21,7 @@ Here's an example:
# models.py
from django.db import models
from django.db.models.signals import pre_delete
from django.db.models.signals import post_delete
from django.dispatch import receiver
from wagtail.wagtailimages.models import Image, AbstractImage, AbstractRendition
@ -49,13 +49,13 @@ Here's an example:
# Delete the source image file when an image is deleted
@receiver(pre_delete, sender=CustomImage)
@receiver(post_delete, sender=CustomImage)
def image_delete(sender, instance, **kwargs):
instance.file.delete(False)
# Delete the rendition image file when a rendition is deleted
@receiver(pre_delete, sender=CustomRendition)
@receiver(post_delete, sender=CustomRendition)
def rendition_delete(sender, instance, **kwargs):
instance.file.delete(False)