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Updated the tests.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8268 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick
2008-08-09 17:19:44 +00:00
parent dc14b29fb3
commit c763f26173
3 changed files with 8 additions and 2 deletions

View File

@@ -24,20 +24,21 @@ class RelatedPoint(models.Model):
__test__ = {'API_TESTS': """
>>> DataPoint(name="d0", value="apple").save()
>>> DataPoint(name="d2", value="banana").save()
>>> d3 = DataPoint(name="d3", value="banana")
>>> d3.save()
>>> d3 = DataPoint.objects.create(name="d3", value="banana")
>>> RelatedPoint(name="r1", data=d3).save()
Objects are updated by first filtering the candidates into a queryset and then
calling the update() method. It executes immediately and returns nothing.
>>> DataPoint.objects.filter(value="apple").update(name="d1")
1
>>> DataPoint.objects.filter(value="apple")
[<DataPoint: d1>]
We can update multiple objects at once.
>>> DataPoint.objects.filter(value="banana").update(value="pineapple")
2
>>> DataPoint.objects.get(name="d2").value
u'pineapple'
@@ -46,12 +47,14 @@ referred to, not anything inside the related object.
>>> d = DataPoint.objects.get(name="d1")
>>> RelatedPoint.objects.filter(name="r1").update(data=d)
1
>>> RelatedPoint.objects.filter(data__name="d1")
[<RelatedPoint: r1>]
Multiple fields can be updated at once
>>> DataPoint.objects.filter(value="pineapple").update(value="fruit", another_value="peaches")
2
>>> d = DataPoint.objects.get(name="d2")
>>> d.value, d.another_value
(u'fruit', u'peaches')
@@ -60,6 +63,7 @@ In the rare case you want to update every instance of a model, update() is also
a manager method.
>>> DataPoint.objects.update(value='thing')
3
>>> DataPoint.objects.values('value').distinct()
[{'value': u'thing'}]