Replacing ugettext_ functions with gettext_ for Django 3

django_q/models.py

@@ -3,7 +3,7 @@ from django.template.defaultfilters import truncatechars
 
 from django.urls import reverse
 from django.utils.html import format_html
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.db import models
 from django.utils import timezone
 from picklefield import PickledObjectField