hvad.descriptors
¶
BaseDescriptor¶
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class
hvad.descriptors.
BaseDescriptor
¶ Base class for the descriptors, should not be used directly.
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opts
¶ The options (meta) of the model.
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translation
(self, instance)¶ Get the cached translation object on an instance. If no translation is cached yet, use the
get_language()
function to get the current language, load it from the database and cache it on the instance.If no translation is cached, and no translation exists for current language, raise an
AttributeError
.
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TranslatedAttribute¶
-
class
hvad.descriptors.
TranslatedAttribute
¶ Standard descriptor for translated fields on the Shared Model.
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name
¶ The name of this attribute
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opts
¶ The options (meta) of the model.
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__get__
(self, instance, instance_type=None)¶ Gets the attribute from the translation object using
BaseDescriptor.translation()
. If no instance is given (used from the model instead of an instance) it returns the field object itself, allowing introspection of the model.Starting from Django 1.7, calling
getattr()
on a translated field before the App Registry is initialized raises anAttributeError
.
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__set__
(self, instance, value)¶ Sets the value on the attribute on the translation object using
BaseDescriptor.translation()
if an instance is given, if no instance is given, raises anAttributeError
.
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__delete__
(self, instance)¶ Deletes the attribute on the translation object using
BaseDescriptor.translation()
if an instance is given, if no instance is given, raises anAttributeError
.
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LanguageCodeAttribute¶
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class
hvad.descriptors.
LanguageCodeAttribute
¶ The language code descriptor is different than the other fields, since it’s readonly. The getter is inherited from
TranslatedAttribute
.-
__set__
(self, instance, value)¶ Raises an attribute error.
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__delete__
(self, instance)¶ Raises an attribute error.
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