#NEWLINE# def load_from_manager( self , manager ) : #NEWLINE# #INDENT# if self . field . class_field : #NEWLINE# #INDENT# return self . get_structure ( None , manager . session ( ) ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# raise NotImplementedError ( ( 'Cannot access %s from manager' % manager ) )