本文整理汇总了Python中django.forms.ModelChoiceField.clean方法的典型用法代码示例。如果您正苦于以下问题：Python ModelChoiceField.clean方法的具体用法？Python ModelChoiceField.clean怎么用？Python ModelChoiceField.clean使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.forms.ModelChoiceField的用法示例。
在下文中一共展示了ModelChoiceField.clean方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_choices_not_fetched_when_not_rendering
# 需要导入模块: from django.forms import ModelChoiceField [as 别名]
# 或者: from django.forms.ModelChoiceField import clean [as 别名]
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
# 需要导入模块: from django.forms import ModelChoiceField [as 别名]
# 或者: from django.forms.ModelChoiceField import clean [as 别名]
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
# 需要导入模块: from django.forms import ModelChoiceField [as 别名]
# 或者: from django.forms.ModelChoiceField import clean [as 别名]
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
# 需要导入模块: from django.forms import ModelChoiceField [as 别名]
# 或者: from django.forms.ModelChoiceField import clean [as 别名]
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))