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Set None in case the LocalizedIntegerField is null

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In case the LocalizedIntegerField is null in the DB then it must explicitly be set to None,
otherwise it will yield TypeError: __str__ returned non-string
This commit is contained in:
Adrian Muntean
2019-02-14 14:48:38 +02:00
parent eb2cb6b244
commit a0ca977cab
2 changed files with 13 additions and 2 deletions
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13
localized_fields/widgets.py
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@@ -6,7 +6,7 @@ from django.conf import settings
from django import forms
from django.contrib.admin import widgets
from .value import LocalizedValue
from .value import LocalizedValue, LocalizedIntegerValue
class LocalizedFieldWidget(forms.MultiWidget):
@@ -52,6 +52,7 @@ class LocalizedFieldWidget(forms.MultiWidget):
return result
def get_context(self, name, value, attrs):
value = self.remove_if_needed(value)
context = super(forms.MultiWidget, self).get_context(name, value, attrs)
if self.is_localized:
for widget in self.widgets:
@@ -98,6 +99,16 @@ class LocalizedFieldWidget(forms.MultiWidget):
return attrs
@staticmethod
def remove_if_needed(value):
"""If the field LocalizedIntegerField is null in the DB then it must
be set to None so it can be represented"""
if isinstance(value, LocalizedIntegerValue):
not_none_score = list(filter(lambda x: value[x] is not None, [i[0] for i in settings.LANGUAGES]))
return value if len(not_none_score) > 0 else None
else:
return value
class LocalizedCharFieldWidget(LocalizedFieldWidget):
"""Widget that has an input box for every language."""