本文整理匯總了Python中django.forms.ModelChoiceField.clean方法的典型用法代碼示例。如果您正苦於以下問題：Python ModelChoiceField.clean方法的具體用法？Python ModelChoiceField.clean怎麽用？Python ModelChoiceField.clean使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類django.forms.ModelChoiceField的用法示例。
在下文中一共展示了ModelChoiceField.clean方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_choices_not_fetched_when_not_rendering
# 需要導入模塊: from django.forms import ModelChoiceField [as 別名]
# 或者: from django.forms.ModelChoiceField import clean [as 別名]
def test_choices_not_fetched_when_not_rendering(self):
"""
Generating choices for ModelChoiceField should require 1 query (#12510).
"""
self.groups = [Group.objects.create(name=name) for name in 'abc']
# only one query is required to pull the model from DB
with self.assertNumQueries(1):
field = ModelChoiceField(Group.objects.order_by('-name'))
self.assertEqual('a', field.clean(self.groups[0].pk).name)示例2: test_choices_not_fetched_when_not_rendering
# 需要導入模塊: from django.forms import ModelChoiceField [as 別名]
# 或者: from django.forms.ModelChoiceField import clean [as 別名]
def test_choices_not_fetched_when_not_rendering(self):
# only one query is required to pull the model from DB
with self.assertNumQueries(1):
field = ModelChoiceField(Group.objects.order_by('-name'))
self.assertEqual('a', field.clean(self.groups[0].pk).name)示例3: test
# 需要導入模塊: from django.forms import ModelChoiceField [as 別名]
# 或者: from django.forms.ModelChoiceField import clean [as 別名]
def test():
field = ModelChoiceField(Group.objects.order_by('-name'))
self.assertEqual('a', field.clean(self.groups[0].pk).name)示例4: test_choices_not_fetched_when_not_rendering
# 需要導入模塊: from django.forms import ModelChoiceField [as 別名]
# 或者: from django.forms.ModelChoiceField import clean [as 別名]
def test_choices_not_fetched_when_not_rendering(self):
initial_queries = len(connection.queries)
field = ModelChoiceField(Group.objects.order_by('-name'))
self.assertEqual('a', field.clean(self.groups[0].pk).name)
# only one query is required to pull the model from DB
self.assertEqual(initial_queries+1, len(connection.queries))