30 lines
896 B
Python

from django.db import models
from .fields import LocalizedField, LocalizedValue
class LocalizedModel(models.Model):
"""A model that contains localized fields."""
class Meta:
abstract = True
def __init__(self, *args, **kwargs):
"""Initializes a new instance of :see:LocalizedModel.
Here we set all the fields that are of :see:LocalizedField
to an instance of :see:LocalizedValue in case they are none
so that the user doesn't explicitely have to do so."""
super(LocalizedModel, self).__init__(*args, **kwargs)
for field in self._meta.get_fields():
if not isinstance(field, LocalizedField):
continue
value = getattr(self, field.name, None)
if not isinstance(value, LocalizedValue):
value = LocalizedValue()
setattr(self, field.name, value)