From a690dc3bc5226608d6561cbd68e8dad6986aa62d Mon Sep 17 00:00:00 2001
From: Kevin Ottens <kevin.ottens@kdab.com>
Date: Wed, 10 Oct 2018 15:59:03 +0200
Subject: [PATCH] Avoid space before comma in tag list (#94)

---
 layouts/blog/single.html | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/layouts/blog/single.html b/layouts/blog/single.html
index 35d4d4c..b2beac3 100644
--- a/layouts/blog/single.html
+++ b/layouts/blog/single.html
@@ -43,10 +43,11 @@
         </div>
         {{ end }}
         {{ if .Params.tags }}
+        {{ $len := (len .Params.tags) }}
         <p>
-            Tag{{ if gt (len .Params.tags) 1 }}s{{ end }}:
+            Tag{{ if gt $len 1 }}s{{ end }}:
             {{ range $index, $tag := .Params.tags }}
-            {{ if gt $index 0 }}, {{ end }}<a href="{{ "/tags/" | absLangURL }}{{ . | urlize }}">{{ . }}</a>
+            <a href="{{ "/tags/" | absLangURL }}{{ . | urlize }}">{{ . }}</a>{{ if ne (add $index 1) $len }},{{ end }}
             {{ end }}
         </p>
         {{ end }}