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slavama/models.py

Created February 13, 2019 07:10
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Расширить менеджер модели в DJANGO
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models.py
class DocumentQuerySet(models.QuerySet):
def pdfs(self):
return self.filter(file_type='pdf')
def smaller_than(self, size):
return self.filter(size__lt=size)
class Document(models.Model):
name = models.CharField(max_length=30)
size = models.PositiveIntegerField(default=0)
file_type = models.CharField(max_length=10, blank=True)
objects = DocumentQuerySet.as_manager()
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