class ERB
module Util
if "html_safe exists".respond_to?(:html_safe)
def html_escape(s)
s = s.to_s
if s.html_safe?
s
else
Rack::Utils.escape_html(s).html_safe
end
end
else
def html_escape(s)
s = s.to_s
Rack::Utils.escape_html(s).html_safe
end
end
remove_method :h
alias h html_escape
class << self
remove_method :html_escape
remove_method :h
end
module_function :html_escape
module_function :h
end
end