changeRoot = desc.getChangeRoot ? desc.getChangeRoot.call(this) : this.document.root;
this.snapshot = changeRoot.clone();
this.changeRootPath = changeRoot.getPath();
}
//var toret = desc.impl.call(this.context, this.args); // a argumenty do metody?
changeRoot = desc.getChangeRoot ? desc.getChangeRoot.call(this) : this.document.root;
this.snapshot = changeRoot.clone();
this.changeRootPath = changeRoot.getPath();
}
//var toret = desc.impl.call(this.context, this.args); // a argumenty do metody?