text: ColumnListItem = function(columnList, name, isChecked) {
  
      var self = this;
  
      var template = $("#column-list-item-template").html();
  
      this.el = $(template);
      this.el.find(".name").text(name);
  
      this.name = name;
      this.checked = isChecked;
  
      var checkbox = this.el.find("input[type=checkbox]");
  
      if (isChecked) {
          checkbox.prop("checked", true);
      }
  
      checkbox.on("change", function() {
          self.checked = checkbox.prop("checked");
          columnList.update();
      });
  }
  