def radios(field, options = {})
      html_options = options.clone
      html_options.delete_if {|key, value| key == :system_code}
      SelectionTag.new(self, object, field, options, html_options).radio_tag
    end
def radios(field, options = {})
      html_options = options.clone
      html_options.delete_if {|key, value| key == :system_code}
      SelectionTag.new(self, object, field, options, html_options).radio_tag
    end
Build a radio button list based field name finding items within Selection

 Example
   form_for(@ticket) do |f|
     f.select :priority
 options
 * +system_code+ - Overrides the automatic system_code name based on the fieldname and looks up the list of items in Selection