Updates the internal ghost DataView by ensuring it is rendered and contains the correct records
@param {Array} records The set of records that is currently selected in the parent DataView
@return {Ext.view.View} The Ghost DataView
function(records) {
        var ghost = this.createGhost(records),
            store = ghost.store;

        store.removeAll();
        store.add(records);

        return ghost.getEl();
    }