#NEWLINE# def clear_node_owner( self , context ) : #NEWLINE# #INDENT# 'Remove Node Driver ownership set for a Node\n\n        Given a NodeContext, this method removes the Node owner mapping in DB.\n        This method is used when we want to perform a disruptive chain update\n        by deleting and recreating the Node instances\n        ' #NEWLINE# model . unset_node_owner ( context )