From ba6c9645fb8b457522a553f86fcd89eb1195f5fe Mon Sep 17 00:00:00 2001
From: rr- <rr-@sakuya.pl>
Date: Tue, 24 May 2016 10:30:43 +0200
Subject: [PATCH] config: don't let tags start with '-'

This breaks search engine and negating tags.
---
 config.yaml.dist | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.yaml.dist b/config.yaml.dist
index a6c48c8..1436693 100644
--- a/config.yaml.dist
+++ b/config.yaml.dist
@@ -36,7 +36,7 @@ limits:
     posts_per_page: 40
     max_comment_length: 5000
 
-tag_name_regex: ^:?[a-zA-Z0-9_-]+$
+tag_name_regex: ^[a-zA-Z0-9_:][a-zA-Z0-9_-]*$
 tag_category_name_regex: ^.{1,}$
 
 default_rank: regular