PolytomousKeyNode parent = node.getParent();\r
for (PolytomousKeyNode child: children){\r
parent.addChild(child);\r
+ parent.removeChild(node);\r
+ dao.update(child);\r
}\r
\r
+ dao.update(node);\r
}\r
if (node.getParent()!= null){\r
node.getParent().removeChild(node);\r