Hi, Not sure it is related to this: http://forum.world.st/Possible-bug-with-Voyage-Mongo-date-tt4735597.html
But a date 1966-2-17 is persisted as a DateAndtime of value 1966-02-16T23:00:00+00:00 in the repository, which when retrieve will then be 1996-16-2, and so on.... Exactly the utc time for a local 1966-17-2T00:00:00+00:00 Could it be the implicated code? : (GratuitousIncompatibilities intToDateAndTime: (GratuitousIncompatibilities dateToMilliseconds: '1966-2-17' asDate)) asDate => 16 Février 1966 And even worst: (GratuitousIncompatibilities intToDate: (GratuitousIncompatibilities dateToMilliseconds: '1966-2-17' asDate)) asDate => 15 Février 1966 Hilaire -- Dr. Geo http://drgeo.eu