diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/tag_helper.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/tag_helper.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/actionpack/lib/action_view/helpers/tag_helper.rb b/actionpack/lib/action_view/helpers/tag_helper.rb index 6c71b8b767..6001b21e63 100644 --- a/actionpack/lib/action_view/helpers/tag_helper.rb +++ b/actionpack/lib/action_view/helpers/tag_helper.rb @@ -34,7 +34,7 @@ module ActionView private def tag_options(options) cleaned_options = convert_booleans(options.stringify_keys.reject {|key, value| value.nil?}) - ' ' + cleaned_options.map {|key, value| %(#{key}="#{html_escape(value.to_s)}")}.sort * ' ' unless cleaned_options.empty? + ' ' + cleaned_options.map {|key, value| %(#{key}="#{fix_double_escape(html_escape(value.to_s))}")}.sort * ' ' unless cleaned_options.empty? end def convert_booleans(options) @@ -45,6 +45,11 @@ module ActionView def boolean_attribute(options, attribute) options[attribute] ? options[attribute] = attribute : options.delete(attribute) end + + # Fix double-escaped entities, such as &, {, etc. + def fix_double_escape(escaped) + escaped.gsub(/&([a-z]+|(#\d+));/i) { "&#{$1};" } + end end end end |