35 lines
930 B
Python
35 lines
930 B
Python
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from shelfzilla.models import ReviewModel
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class Publisher(ReviewModel):
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name = models.CharField(_('Name'), max_length=40)
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class Meta:
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verbose_name = _('Publisher')
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verbose_name_plural = _('Publishers')
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class Series(ReviewModel):
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name = models.CharField(_('Name'), max_length=40)
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class Meta:
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verbose_name = _('Series')
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verbose_name_plural = _('Series')
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class Volume(ReviewModel):
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number = models.IntegerField(_('Number'))
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series = models.ForeignKey(Series)
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publisher = models.ForeignKey(Publisher)
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isbn_10 = models.CharField(
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_('ISBN-10'), max_length=10, blank=True, null=True)
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isbn_13 = models.CharField(
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_('ISBN-13'), max_length=13, blank=True, null=True)
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class Meta:
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verbose_name = _('Volume')
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verbose_name_plural = _('Volumes')
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