1  
   2  # throw this in one of your controller helpers.
   3  # it works just like a combination of link_to_unless_current and link_to_remote
   4  def link_to_remote_unless_current(name, options = {}, html_options = {}, *parameters_for_method_reference, &block)
   5    if current_page?(options[:url])
   6      if block_given?
   7        block.arity <= 1 ? yield(name) : yield(name, remote_function(options), html_options, *parameters_for_method_reference)
   8      else
   9        name
  10      end
  11    else
  12      link_to_function(name, remote_function(options), html_options)
  13    end
  14  end