Example #1
0
    def update_instance(self, instance, remove=None, objects=None):
        if remove is None:
            remove = []
        if objects is None:
            objects = getattr(instance, self.from_field).all()

        items = [self._prepare(o) for o in objects
                 if o not in remove]

        instance.__dict__[self.name] = dumps(items)
        instance.__class__.objects.filter(pk=instance.pk).update(
            **{self.name: instance.__dict__[self.name]})
Example #2
0
 def get_prep_value(self, value):
     if not isinstance(value, basestring):
         value = dumps(value)
     return super(DenormManyToManyField, self).get_prep_value(value)