new

# File actionpack/lib/action_view/helpers/form_helper.rb, line 980
      def initialize(object_name, method_name, template_object, object = nil)
        @object_name, @method_name = object_name.to_s.dup, method_name.to_s.dup
        @template_object = template_object

        @object_name.sub!(/\[\]$/,"") || @object_name.sub!(/\[\]\]$/,"]")
        @object = retrieve_object(object)
        @auto_index = retrieve_autoindex(Regexp.last_match.pre_match) if Regexp.last_match
      end