convert tries to decode Python3 str
rb31e6a00ea1a and r1882c46db182 added a migration to unicode by decoding str.
But this test is no more valid in Python3, it should be tested against bytes.
rb31e6a00ea1a and r1882c46db182 added a migration to unicode by decoding str.
But this test is no more valid in Python3, it should be tested against bytes.