It seems that the fix has landed in addons/6.1 with this commit on 2012-09-06
revno: 6979 [merge] committer: Olivier Dony <email address hidden> branch nick: 6.1 timestamp: Thu 2012-09-06 16:35:17 +0200 message: [MERGE] OPW 573257: account.move.line: proper handling of unicode values in period name resolution
It seems that the fix has landed in addons/6.1 with this commit on 2012-09-06
revno: 6979 [merge]
committer: Olivier Dony <email address hidden>
branch nick: 6.1
timestamp: Thu 2012-09-06 16:35:17 +0200
message:
[MERGE] OPW 573257: account.move.line: proper handling of unicode values in period name resolution