From c421b1c5ea61b7db99d4161ddd03edf1a272e463 Mon Sep 17 00:00:00 2001
From: Ilya Kreymer <ikreymer@gmail.com>
Date: Wed, 15 Mar 2017 11:15:20 -0700
Subject: [PATCH] html rewriter: srcset rewrite: don't add extra space

---
 pywb/rewrite/html_rewriter.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pywb/rewrite/html_rewriter.py b/pywb/rewrite/html_rewriter.py
index 21989a29..e174c208 100644
--- a/pywb/rewrite/html_rewriter.py
+++ b/pywb/rewrite/html_rewriter.py
@@ -220,7 +220,7 @@ class HTMLRewriterMixin(object):
 
         values = value.split(',')
         values = [self._rewrite_url(v.strip()) for v in values]
-        return ', '.join(values)
+        return ','.join(values)
 
     def _rewrite_css(self, css_content):
         if css_content: