mirror of https://github.com/django/django.git
83 lines
2.1 KiB
Python
83 lines
2.1 KiB
Python
from django.db import models
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class Advertisment(models.Model):
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customer = models.CharField(max_length=100)
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publications = models.ManyToManyField("model_package.Publication", null=True, blank=True)
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class Meta:
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app_label = 'model_package'
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__test__ = {'API_TESTS': """
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>>> from models.publication import Publication
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>>> from models.article import Article
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>>> from django.contrib.auth.views import Site
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>>> p = Publication(title="FooBar")
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>>> p.save()
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>>> p
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<Publication: Publication object>
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>>> from django.contrib.sites.models import Site
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>>> current_site = Site.objects.get_current()
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>>> current_site
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<Site: example.com>
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# Regression for #12168: models split into subpackages still get M2M tables
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>>> a = Article(headline="a foo headline")
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>>> a.save()
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>>> a.publications.add(p)
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>>> a.sites.add(current_site)
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>>> a = Article.objects.get(id=1)
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>>> a
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<Article: Article object>
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>>> a.id
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1
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>>> a.sites.count()
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1
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# Regression for #12245 - Models can exist in the test package, too
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>>> ad = Advertisment(customer="Lawrence Journal-World")
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>>> ad.save()
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>>> ad.publications.add(p)
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>>> ad = Advertisment.objects.get(id=1)
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>>> ad
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<Advertisment: Advertisment object>
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>>> ad.publications.count()
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1
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# Regression for #12386 - field names on the autogenerated intermediate class
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# that are specified as dotted strings don't retain any path component for the
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# field or column name
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>>> Article.publications.through._meta.fields[1].name
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'article'
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>>> Article.publications.through._meta.fields[1].get_attname_column()
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('article_id', 'article_id')
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>>> Article.publications.through._meta.fields[2].name
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'publication'
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>>> Article.publications.through._meta.fields[2].get_attname_column()
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('publication_id', 'publication_id')
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# The oracle backend truncates the name to 'model_package_article_publ233f'.
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>>> Article._meta.get_field('publications').m2m_db_table() \\
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... in ('model_package_article_publications', 'model_package_article_publ233f')
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True
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>>> Article._meta.get_field('publications').m2m_column_name()
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'article_id'
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>>> Article._meta.get_field('publications').m2m_reverse_name()
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'publication_id'
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"""}
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