module ActionView::Helpers::NumberHelper

def escape_unsafe_options(options)
  options[:format]          = ERB::Util.html_escape(options[:format]) if options[:format]
  options[:negative_format] = ERB::Util.html_escape(options[:negative_format]) if options[:negative_format]
  options[:separator]       = ERB::Util.html_escape(options[:separator]) if options[:separator]
  options[:delimiter]       = ERB::Util.html_escape(options[:delimiter]) if options[:delimiter]
  options[:unit]            = ERB::Util.html_escape(options[:unit]) if options[:unit] && !options[:unit].html_safe?
  options[:units]           = escape_units(options[:units]) if options[:units] && Hash === options[:units]
  options
end