doctype html
html lang="ja"
  head
    title= yield(:title)
    = stylesheet_link_tag "application"
  body
    - if flash[:notice]
      p class="notice" = flash[:notice]
    - if @current_user
      p= link_to "Logout(#{@current_user[:name]})", logout_path
    - else
      p= link_to "Login", login_path(:twitter)
    = yield

doctype html
html lang="ja"
  head
    title= yield(:title)
    = yield(:additional_meta)
    = stylesheet_link_tag "application"
  body
    - if flash[:notice]
      p class="notice" = flash[:notice]
    - if @current_user
      p= link_to "Logout(#{@current_user[:name]})", logout_path
    - else
      p= link_to "Login", login_path(:twitter)
    = yield

Add placeholder for additional meta tag
Add placeholder for additional meta tag

osak/Sakura,osak/Sakura,osak/Sakura