Remove django-shorturls with my own implementation, since it's incompatible with Django 2 and unmaintained

entries/models.py

@@ -8,6 +8,7 @@ from slugify import slugify
 from textwrap import shorten
 from urllib.parse import urljoin
 
+from lemonshort.short_url import short_url
 from meta.models import ModelMeta
 from model_utils.models import TimeStampedModel
 from users.models import Profile
@@ -148,6 +149,10 @@ class Entry(ModelMeta, TimeStampedModel):
             args.append(self.slug)
         return reverse('entries:entry_amp', args=args)
 
+    @property
+    def short_url(self):
+        return short_url(self)
+
     @property
     def slug(self):
         return slugify(self.name)