js/libs/ember-1.5.1.js
function(view) {
    view.clearBuffer();
    var viewCollection = view._notifyWillDestroyElement();
    viewCollection.transitionTo('preRender', false);

    return view;
  }
function(view) {
    view.clearBuffer();
    var viewCollection = view._notifyWillDestroyElement();
    viewCollection.transitionTo('preRender', false);

    return view;
  }
function ( view ) { view . clearBuffer ( ) ; var viewCollection = view . _notifyWillDestroyElement ( ) ; viewCollection . transitionTo ( 'preRender' , false ) ; return view ; }
when a view is rendered in a buffer, destroying the element will simply destroy the buffer and put the state back into the preRender state.
when a view is rendered in a buffer destroying the element will simply destroy the buffer and put the state back into the preRender state .