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Viewing changes to wl_utils.py

  • Committer: franku
  • Date: 2016-12-13 18:28:51 UTC
  • mto: This revision was merged to the branch mainline in revision 443.
  • Revision ID: somal@arcor.de-20161213182851-bo5ebf8pdvw5beua
run the script

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wl_utils.py
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from django.db.models.fields.related import SingleRelatedObjectDescriptor
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from django.db import models
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class AutoSingleRelatedObjectDescriptor(SingleRelatedObjectDescriptor):
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    """
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    The descriptor that handles the object creation for an AutoOneToOneField.
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    """
 
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    """The descriptor that handles the object creation for an
 
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    AutoOneToOneField."""
 
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    def __get__(self, instance, instance_type=None):
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        model = getattr(self.related, 'related_model', self.related.model)
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            return (super(AutoSingleRelatedObjectDescriptor, self)
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                    .__get__(instance, instance_type))
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class AutoOneToOneField(OneToOneField):
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    """
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    OneToOneField creates dependent object on first request from parent object
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    if dependent oject has not created yet.
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    """
 
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    """OneToOneField creates dependent object on first request from parent
 
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    object if dependent oject has not created yet."""
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    def contribute_to_related_class(self, cls, related):
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        setattr(cls, related.get_accessor_name(), AutoSingleRelatedObjectDescriptor(related))
 
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        setattr(cls, related.get_accessor_name(),
 
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                AutoSingleRelatedObjectDescriptor(related))