#NEWLINE# @ need_db_opened #NEWLINE# def prepare( self , params = None ) : #NEWLINE# #INDENT# if isinstance ( params , int ) : #NEWLINE# #INDENT# self . _cluster_id = self #NEWLINE# #UNINDENT# self . _append ( ( FIELD_SHORT , self . _cluster_id ) ) #NEWLINE# return super ( DataClusterDataRangeMessage , self ) . prepare ( )