raise_missing_template_exception

# File actionpack/lib/action_view/template.rb, line 81
    def raise_missing_template_exception
      full_template_path = @path.include?('.') ? @path : "#{@path}.#{@view.template_format}.erb"
      display_paths = @finder.view_paths.join(':')
      template_type = (@path =~ /layouts/i) ? 'layout' : 'template'
      raise(MissingTemplate, "Missing #{template_type} #{full_template_path} in view path #{display_paths}")
    end