from django.db import models
from django.template.loader import render_to_string
from django.urls import reverse
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
from documents.helpers import cached_in_field
from documents.models import Project
from dvcs import models as dvcs_models
return open(self.image.path)
publishable = self.publishable()
- assert publishable, _("There is no publishable revision")
+ assert publishable, _("There is no approved revision")
picture_xml = publishable.materialize()
try: