From cacf99e144173367d6b7f19ab0ef1d52b44ba9f6 Mon Sep 17 00:00:00 2001
From: Daniel Waterworth <me@danielwaterworth.com>
Date: Wed, 30 Oct 2019 13:54:48 +0000
Subject: [PATCH] FIX: Generate category url correctly when slugs are empty

---
 app/models/category.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/models/category.rb b/app/models/category.rb
index 74a6d87fb54..8c216ac6878 100644
--- a/app/models/category.rb
+++ b/app/models/category.rb
@@ -661,8 +661,8 @@ class Category < ActiveRecord::Base
     url = @@url_cache[self.id]
     unless url
       url = +"#{Discourse.base_uri}/c"
-      url << "/#{parent_category.slug}" if parent_category_id
-      url << "/#{slug}"
+      url << "/#{parent_category.slug_for_url}" if parent_category_id
+      url << "/#{slug_for_url}"
       @@url_cache[self.id] = -url
     end