css , javascript 分類

分類方法
由controller來找所對應的css , javascript

def render_stylesheets(tag_html = nil)

      html = []

      if tag_html.present?

        html << tag_html

      else

        html << stylesheet_link_tag('application', :media => 'all')

        html << stylesheet_link_tag(namespace, :media => 'all')

      end

      html.join("\n").html_safe

end



def render_javascripts(tag_html = nil)

      html = []

      if tag_html.present?

        html << tag_html

      else

        html << javascript_include_tag("application", "data-turbolinks-track" => true)

        html << javascript_include_tag(namespace, "data-turbolinks-track" => true)

      end

      html.join("\n").html_safe

end



def namespace

    controller_path.split('/').first

end