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-rw-r--r--actionpack/lib/action_view/base.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb
index a8e6655bd6..14c42ce855 100644
--- a/actionpack/lib/action_view/base.rb
+++ b/actionpack/lib/action_view/base.rb
@@ -1,5 +1,15 @@
require 'erb'
+class ERB
+ module Util
+ HTML_ESCAPE = { '&' => '&amp;', '"' => '&quot;', '>' => '&gt;', '<' => '&lt;' }
+
+ def html_escape(s)
+ s.to_s.gsub(/[&\"><]/) { |special| HTML_ESCAPE[special] }
+ end
+ end
+end
+
module ActionView #:nodoc:
class ActionViewError < StandardError #:nodoc:
end