Replace deprecated functions

ohlhafv/views.py

@@ -3,7 +3,7 @@ from django.shortcuts import render
 from django.views.decorators.http import require_http_methods
 from django.views.decorators.csrf import ensure_csrf_cookie
 from django.http import HttpResponseRedirect
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.template.loader import render_to_string
 
 from sikweb.settings import URL