103 lines
2.1 KiB
Python
103 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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import django
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from django.db import models
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from polymorphic.models import PolymorphicModel
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from polymorphic.showfields import ShowFieldContent, ShowFieldTypeAndContent
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class Project(ShowFieldContent, PolymorphicModel):
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topic = models.CharField(max_length=30)
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class ArtProject(Project):
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artist = models.CharField(max_length=30)
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class ResearchProject(Project):
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supervisor = models.CharField(max_length=30)
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class ModelA(ShowFieldTypeAndContent, PolymorphicModel):
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field1 = models.CharField(max_length=10)
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class ModelB(ModelA):
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field2 = models.CharField(max_length=10)
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class ModelC(ModelB):
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field3 = models.CharField(max_length=10)
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field4 = models.ManyToManyField(ModelB, related_name='related_c')
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class nModelA(models.Model):
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field1 = models.CharField(max_length=10)
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class nModelB(nModelA):
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field2 = models.CharField(max_length=10)
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class nModelC(nModelB):
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field3 = models.CharField(max_length=10)
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class Model2A(PolymorphicModel):
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field1 = models.CharField(max_length=10)
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class Model2B(Model2A):
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field2 = models.CharField(max_length=10)
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class Model2C(Model2B):
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field3 = models.CharField(max_length=10)
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if django.VERSION < (1, 8):
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from polymorphic.tools_for_tests import UUIDField
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else:
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from django.db.models import UUIDField
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class UUIDModelA(ShowFieldTypeAndContent, PolymorphicModel):
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uuid_primary_key = UUIDField(primary_key=True)
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field1 = models.CharField(max_length=10)
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class UUIDModelB(UUIDModelA):
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field2 = models.CharField(max_length=10)
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class UUIDModelC(UUIDModelB):
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field3 = models.CharField(max_length=10)
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class ProxyBase(PolymorphicModel):
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title = models.CharField(max_length=200)
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def __unicode__(self):
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return u"<ProxyBase[type={0}]: {1}>".format(self.polymorphic_ctype, self.title)
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class Meta:
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ordering = ('title',)
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class ProxyA(ProxyBase):
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class Meta:
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proxy = True
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def __unicode__(self):
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return u"<ProxyA: {0}>".format(self.title)
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class ProxyB(ProxyBase):
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class Meta:
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proxy = True
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def __unicode__(self):
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return u"<ProxyB: {0}>".format(self.title)
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