Vassilii Khachaturov 8e16599940 7198, 7212: attach invalid date to DateError
when Date.set throws during the date fields sanity
check validation, it now attaches an (undocumented) .date field
to the exception -- proof of concept for 7198 and potentially
for 7212 as well
2013-11-16 17:51:18 +02:00
..
2013-11-13 17:40:16 +00:00