44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
from django.db import models
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from closuretree.models import ClosureModel
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class Section(models.Model):
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name = models.CharField(max_length=255)
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def __str__(self):
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return self.name
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class Meta:
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ordering = ('name',)
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class Headline(models.Model):
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name = models.CharField(max_length=255)
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section = models.ForeignKey(Section)
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acronym = models.CharField(max_length=10)
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overview = models.TextField(max_length=2000, null=True, blank=True)
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def __str__(self):
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return '{} - {}'.format(self.acronym, self.name)
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class Meta:
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ordering = ('name',)
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class Standard(ClosureModel):
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name = models.CharField(max_length=255)
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parent = models.ForeignKey('self', related_name='children', null=True, blank=True)
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headline = models.ForeignKey(Headline, related_name='standards')
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order = models.IntegerField()
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@property
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def structure(self):
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return '.'.join([str(x.order) for x in self.get_ancestors()] + [str(self.order)])
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def __str__(self):
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return '{}.{}'.format(self.headline.acronym, self.structure)
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class Meta:
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ordering = ('headline__acronym',)
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