/ Ruby on Rails
/
method

retrieve_autoindex

rails latest stable - Class: ActionView::Helpers::InstanceTag

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.2.13) is shown here.

retrieve_autoindex(pre_match)
public

No documentation available.

# File actionpack/lib/action_view/helpers/form_helper.rb, line 1133
      def retrieve_autoindex(pre_match)
        object = self.object || @template_object.instance_variable_get("@#{pre_match}")
        if object && object.respond_to?(:to_param)
          object.to_param
        else
          raise ArgumentError, "object[] naming but object param and @object var don't exist or don't respond to to_param: #{object.inspect}"
        end
      end