django/tests/regressiontests/i18n/models.py

from datetime import datetime
from django.db import models
from django.utils.translation import ugettext_lazy as _

class TestModel(models.Model):
    text = models.CharField(max_length=10, default=_('Anything'))

class Company(models.Model):
    name = models.CharField(max_length=50)
    date_added = models.DateTimeField(default=datetime(1799,1,31,23,59,59,0))

__test__ = {'API_TESTS': '''
>>> tm = TestModel()
>>> tm.save()
'''
}