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Fixed #3906 -- Fixed the reverse_m2m_name for a generic relation. Refs #2749.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@6900 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2007-12-09 07:12:07 +00:00
parent 25f548a852
commit 5ed205bc8a
2 changed files with 38 additions and 34 deletions
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30
tests/modeltests/generic_relations/models.py
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@ -18,42 +18,42 @@ class TaggedItem(models.Model):
tag = models.SlugField()
content_type = models.ForeignKey(ContentType)
object_id = models.PositiveIntegerField()
content_object = generic.GenericForeignKey()
class Meta:
ordering = ["tag"]
def __unicode__(self):
return self.tag
class Animal(models.Model):
common_name = models.CharField(max_length=150)
latin_name = models.CharField(max_length=150)
tags = generic.GenericRelation(TaggedItem)
def __unicode__(self):
return self.common_name
class Vegetable(models.Model):
name = models.CharField(max_length=150)
is_yucky = models.BooleanField(default=True)
tags = generic.GenericRelation(TaggedItem)
def __unicode__(self):
return self.name
class Mineral(models.Model):
name = models.CharField(max_length=150)
hardness = models.PositiveSmallIntegerField()
# note the lack of an explicit GenericRelation here...
def __unicode__(self):
return self.name
__test__ = {'API_TESTS':"""
# Create the world in 7 lines of code...
>>> lion = Animal(common_name="Lion", latin_name="Panthera leo")
@ -117,13 +117,13 @@ __test__ = {'API_TESTS':"""
>>> [(t.tag, t.content_type, t.object_id) for t in TaggedItem.objects.all()]
[(u'clearish', <ContentType: mineral>, 1), (u'fatty', <ContentType: vegetable>, 2), (u'salty', <ContentType: vegetable>, 2), (u'shiny', <ContentType: animal>, 2)]
# If Generic Relation is not explicitly defined, any related objects
# If Generic Relation is not explicitly defined, any related objects
# remain after deletion of the source object.
>>> quartz.delete()
>>> [(t.tag, t.content_type, t.object_id) for t in TaggedItem.objects.all()]
[(u'clearish', <ContentType: mineral>, 1), (u'fatty', <ContentType: vegetable>, 2), (u'salty', <ContentType: vegetable>, 2), (u'shiny', <ContentType: animal>, 2)]
# If you delete a tag, the objects using the tag are unaffected
# If you delete a tag, the objects using the tag are unaffected
# (other than losing a tag)
>>> tag = TaggedItem.objects.get(id=1)
>>> tag.delete()
@ -132,4 +132,8 @@ __test__ = {'API_TESTS':"""
>>> [(t.tag, t.content_type, t.object_id) for t in TaggedItem.objects.all()]
[(u'clearish', <ContentType: mineral>, 1), (u'salty', <ContentType: vegetable>, 2), (u'shiny', <ContentType: animal>, 2)]
>>> ctype = ContentType.objects.get_for_model(lion)
>>> Animal.objects.filter(tags__content_type=ctype)
[<Animal: Platypus>]
"""}