code: function(objects) {
          beginPropertyChanges(this);
          for (var i = objects.length - 1; i >= 0; i--) {
            this.removeObject(objects[i]);
          }
          endPropertyChanges(this);
          return this;
        }
docs: Removes each object in the passed enumerable from the receiver.
  
  @method removeObjects
  @param {Ember.Enumerable} objects the objects to remove
  @return {Object} receiver