def foo_index_link(text)
    if current_user == nil
        nil
        elsif @user != nil && @user.id != nil
            if @user.standard_name != nil
            if current_user.admin? || current_user.super_admin?
                    link_to @user.standard_name, admin_user_foos_path(@user)
            elsif current_user.standard?
                    link_to @user.standard_name, member_user_foos_path(@user)
                end
            else
            if current_user.admin? || current_user.super_admin?
                    link_to text, admin_user_foos_path(@user)
            elsif current_user.standard?
                    link_to text, member_user_foos_path(@user)
                end
        end
      elsif @foo != nil && @foo.id != nil
            if @foo.user.standard_name != nil
            if current_user.admin? || current_user.super_admin?
                    link_to @foo.user.standard_name, admin_user_foos_path(@foo.user)
            elsif current_user.standard?
                    link_to @foo.user.standard_name, member_user_foos_path(@foo.user)
                end
            else
            if current_user.admin? || current_user.super_admin?
                    link_to text, admin_user_foos_path(@foo.user)
            elsif current_user.standard?
                    link_to text, member_user_foos_path(@foo.user)
                end
            end
    elsif @bar != nil && @bar.id != nil
            if @bar.foo.user.standard_name != nil
            if current_user.admin? || current_user.super_admin?
                    link_to @bar.foo.user.standard_name, admin_user_foos_path(@bar.foo.user)
            elsif current_user.standard?
                    link_to @bar.foo.user.standard_name, member_user_foos_path(@bar.foo.user)
                end
            else
            if current_user.admin? || current_user.super_admin?
                    link_to text, admin_user_foos_path(@bar.foo.user)
            elsif current_user.standard?
                    link_to text, member_user_foos_path(@bar.foo.user)
                end
            end
    else
        nil
    end
  end

namespace :member do
  resources :users do
    resources :foos
  end
  resources :foos do
    resources :bars
  end
end

link_to "bar index", member_foo_bars_path(@bar)

link_to "bar index", member_foo_bars_path(@foo)