Django: combine lazy translation with mark safe in model choices

Question

Yeah, so, I want to store translated choices for my model, but Django disagrees with me on this one. Version of Django is 1.3 and the model and choices look something like t

Answer 1

Add:

from django.utils import six  # Python 3 compatibility
from django.utils.functional import lazy
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext_lazy as _

mark_safe_lazy = lazy(mark_safe, six.text_type)

And then:

mark_safe_lazy(string_concat('€ 0,05 ', _('per minute')))

This was added to Django 1.4 docs.