Merge remote-tracking branch 'upstream/pull/3462'

[rails.git] / config / initializers / sanitize.rb

diff --git a/config/initializers/sanitize.rb b/config/initializers/sanitize.rb
index c7be1380f216fbf76b93d172ec2c64df513d18db..d6bd6c3ee780c517ab0325f19279f8a2b82b1b4c 100644 (file)
--- a/config/initializers/sanitize.rb
+++ b/config/initializers/sanitize.rb
@@ -1,5 +1,11 @@
-Sanitize::Config::OSM = Sanitize::Config::RELAXED.dup
-
-Sanitize::Config::OSM[:elements] -= %w(div style)
-Sanitize::Config::OSM[:add_attributes] = { "a" => { "rel" => "nofollow" } }
-Sanitize::Config::OSM[:remove_contents] = %w(script style)
+Sanitize::Config::OSM = Sanitize::Config.merge(
+  Sanitize::Config::RELAXED,
+  :elements => Sanitize::Config::RELAXED[:elements] - %w[div style],
+  :add_attributes => { "a" => { "rel" => "nofollow noopener noreferrer" } },
+  :remove_contents => %w[script style],
+  :transformers => lambda do |env|
+    env[:node].remove_class
+    env[:node].kwattr_remove("style", nil)
+    env[:node].add_class("table table-sm w-auto") if env[:node_name] == "table"
+  end
+)