#NEWLINE# def test_new_fields( self ) : #NEWLINE# #INDENT# def build_new_fields( ) : #NEWLINE# #INDENT# class NoNewFields ( Person ) : #NEWLINE# #INDENT# newfield = models . BooleanField ( ) #NEWLINE# class Meta ( ) : #NEWLINE# #INDENT# proxy = True #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# self . assertRaises ( FieldError , build_new_fields )