本文整理匯總了Python中django.forms.DecimalField.has_changed方法的典型用法代碼示例。如果您正苦於以下問題：Python DecimalField.has_changed方法的具體用法？Python DecimalField.has_changed怎麽用？Python DecimalField.has_changed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.DecimalField的用法示例。
在下文中一共展示了DecimalField.has_changed方法的2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_decimalfield_changed
# 需要導入模塊: from django.forms import DecimalField [as 別名]
# 或者: from django.forms.DecimalField import has_changed [as 別名]
def test_decimalfield_changed(self):
f = DecimalField(max_digits=2, decimal_places=2)
d = decimal.Decimal("0.1")
self.assertFalse(f.has_changed(d, '0.10'))
self.assertTrue(f.has_changed(d, '0.101'))
with translation.override('fr'), self.settings(USE_L10N=True):
f = DecimalField(max_digits=2, decimal_places=2, localize=True)
localized_d = formats.localize_input(d) # -> '0,1' in French
self.assertFalse(f.has_changed(d, localized_d))示例2: __init__
# 需要導入模塊: from django.forms import DecimalField [as 別名]
# 或者: from django.forms.DecimalField import has_changed [as 別名]
def __init__(self, currency_widget=None, currency_choices=CURRENCY_CHOICES,
choices=CURRENCY_CHOICES, max_value=None, min_value=None,
max_digits=None, decimal_places=None, *args, **kwargs):
# choices does not make sense in this context, it would mean we had
# to replace two widgets with one widget dynamically... which is a
# mess. Instead, we let currency_choices be the same as choices and
# raise a warning.
if currency_choices != CURRENCY_CHOICES:
warn('currency_choices will be deprecated in favor of choices', PendingDeprecationWarning)
choices = currency_choices
amount_field = DecimalField(max_value, min_value, max_digits, decimal_places, *args, **kwargs)
currency_field = ChoiceField(choices=choices)
if VERSION < (1, 10) and hasattr(amount_field, '_has_changed') and hasattr(currency_field, '_has_changed'):
amount_field.has_changed = amount_field._has_changed
currency_field.has_changed = currency_field._has_changed
# TODO: No idea what currency_widget is supposed to do since it doesn't
# even receive currency choices as input. Somehow it's supposed to be
# instantiated from outside. Hard to tell.
if currency_widget:
self.widget = currency_widget
else:
self.widget = MoneyWidget(
amount_widget=amount_field.widget,
currency_widget=currency_field.widget
)
# The two fields that this widget comprises
fields = (amount_field, currency_field)
super(MoneyField, self).__init__(fields, *args, **kwargs)