js/libs/ember-data.js
function(name) {
    Ember.tryInvoke(this, name, [].slice.call(arguments, 1));
    this._super.apply(this, arguments);
  }
function(name) {
    Ember.tryInvoke(this, name, [].slice.call(arguments, 1));
    this._super.apply(this, arguments);
  }
Override the default event firing from Ember.Evented to
also call methods with the given name.

@method trigger
@private
@param name