fixes https://djangobb.org/ticket/129

djangobb_forum/forms.py

@@ -5,7 +5,7 @@ from datetime import datetime
 from django import forms
 from django.conf import settings
 from django.contrib.auth.models import User
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from djangobb_forum.models import Topic, Post, Profile, Reputation, Report, \
     Attachment