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Use signal.connect for backwards compat

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The receiver decorator isn't available until Django 1.3.
This commit is contained in:
Matthew Dapena-Tretter 2014-01-01 17:47:36 -05:00
parent ce9a62c02c
commit f113fc7517
1 changed files with 1 additions and 3 deletions
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4
imagekit/models/fields/__init__.py
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@ -2,7 +2,6 @@ from __future__ import unicode_literals
from django.db import models
from django.db.models.signals import class_prepared
from django.dispatch import receiver
from .files import ProcessedImageFieldFile
from .utils import ImageSpecFileDescriptor
from ...specs import SpecHost
@ -62,8 +61,6 @@ class ImageSpecField(SpecHostField):
# The source argument is not defined
# Then we need to see if there is only one ImageField in that model
# But we need to do that after full model initialization
@receiver(class_prepared, sender=cls, weak=False)
def handle_model_preparation(sender, **kwargs):
image_fields = [f.attname for f in cls._meta.fields if
@ -80,6 +77,7 @@ class ImageSpecField(SpecHostField):
(cls.__name__, name))
register_source_group(image_fields[0])
class_prepared.connect(handle_model_preparation, sender=cls, weak=False)
class ProcessedImageField(models.ImageField, SpecHostField):