From bedecf213f2ed372310bfb47741425b2cf40c520 Mon Sep 17 00:00:00 2001
From: Erik Stein <erik@classlibrary.net>
Date: Tue, 4 Sep 2018 22:10:21 +0200
Subject: [PATCH] Enforce unique=True if unique_slug=True.

---
 shared/utils/models/slugs.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/shared/utils/models/slugs.py b/shared/utils/models/slugs.py
index bbcd5b2..30d527b 100644
--- a/shared/utils/models/slugs.py
+++ b/shared/utils/models/slugs.py
@@ -43,6 +43,8 @@ class AutoSlugField(django_fields.SlugField):
         if 'populate_from' in kwargs:
             self.populate_from = kwargs.pop('populate_from')
         self.unique_slug = kwargs.pop('unique_slug', False)
+        if self.unique_slug:
+            kwargs['unique'] = True
         super(AutoSlugField, self).__init__(*args, **kwargs)
 
     def slugify(self, value):