assemblymade/coderwall

javascript:
  window.current_user = "#{@current_user ? @current_user.username : "null"}";
  function show_hide_by_current_user(){
    if(window.current_user != null){
      $('.show-for-user[data-user="' + window.current_user + '"]').show();
      $('.hide-for-user[data-user="' + window.current_user + '"]').hide();
      $('.remove-for-user[data-user="' + window.current_user + '"]').remove();
    }
  }
  $(function(){
    show_hide_by_current_user();
  });