i18n doesn't work at production environment on heroku

Question

I have seen more than one hundred posts about i18n issues and no solution seems to solve my problem.

I have an app running with Django 1.3.1 and it works Fine at my

Answer 1

In some cases, directories with a "-" or "_" within the name are not correctly addressed. I solved the issue customizing the url to be be a 2-chars code. This can be done creating an alias:

from django.conf import global_settings, locale
EXTRA_LANG_INFO = {
    'pt': {
        'fallback': ['pt-br'],
    },
}
LANG_INFO = dict(locale.LANG_INFO, **EXTRA_LANG_INFO)
locale.LANG_INFO = LANG_INFO