mirror of
https://github.com/Hopiu/django-modeltranslation.git
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22faea9646
The implementation is loosely based on RelatedFieldWidgetWrapper from contrib.admin, but uses a bit more Python magic; tested only with TextInput and Textarea widgets and their admin counterparts, but with a bit of luck should work with other widgets too.
23 lines
750 B
Python
23 lines
750 B
Python
# -*- coding: utf-8 -*-
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from django import forms
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from modeltranslation.fields import TranslationField
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class TranslationModelForm(forms.ModelForm):
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def __init__(self, *args, **kwargs):
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super(TranslationModelForm, self).__init__(*args, **kwargs)
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for f in self._meta.model._meta.fields:
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if f.name in self.fields and isinstance(f, TranslationField):
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del self.fields[f.name]
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class NullableField(object):
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"""
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Form field mixin that ensures that ``None`` is not cast to anything (like
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the empty string with ``CharField`` and its derivatives).
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"""
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def to_python(self, value):
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if value is None:
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return value
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return super(NullableField, self).to_python(value)
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