A Dummy 1 1973-12-11 13:00:00 2003-12-11 13:00:00 Adds a related field First Post One|Two|Three B Dummy 2 1973-11-04 23:59:00 Adds another related field Two Three Four C Dummy 3 2007-04-30 22:00:00 2020-12-11 13:00:00 No related field D Dummy 4 2004-11-16 00:00:00 Tries to add a missing related field One Five