code: function(name) {
    var before = 'before' + _.capitalize(name);
    var after = 'after' + _.capitalize(name);
    return function() {
      this[before].apply(this, arguments);
      this._super.apply(this, arguments);
      this[after].apply(this, arguments);
    };
  }
docs: Notify of changes around a call to super.
  
  @function HasMany~notify
  @private
  @param {String} name The suffix of the before/after methods to call.
  @return {Function} A method that will call before & after methods.