Allow "class" attribute on the "a" tag in sanitization (#3623)

This preserves `<a ... class="u-url mention">` from other Mastodon instances.
2017-06-07 22:57:30 +09:00 · 2017-06-07 22:57:30 +09:00 · 6bd6dcf6df
commit 6bd6dcf6df
parent 28d2920472
1 changed files with 1 additions and 1 deletions
--- a/app/lib/sanitize_config.rb
+++ b/app/lib/sanitize_config.rb
@ -8,7 +8,7 @@ class Sanitize
      elements: %w(p br span a),

      attributes: {
-        'a'    => %w(href rel),
+        'a'    => %w(href rel class),
        'span' => %w(class),
      },