From: Yukihiro Matsumoto <matz@...>
Date: 2010-06-09T07:27:40+09:00
Subject: [ruby-core:30679] Re: [Bug #3411] Time.local 1916,5,1 #=> 1916-04-30 23:00:00 +0100

Hi,

Cannot reproduce on my timezone.  Could you tell us your timezone
setting?

							matz.

In message "Re: [ruby-core:30672] [Bug #3411] Time.local 1916,5,1 #=> 1916-04-30 23:00:00 +0100"
    on Wed, 9 Jun 2010 03:58:16 +0900, Benoit Daloze <redmine@ruby-lang.org> writes:

|Everything is in the title.
|
|My apologies if this is normal behavior, but I think is not.
|
|It is the only first day of a month of the 20th century to behave like this
|(and also the only day in -4000..4000 to not respect Time.local(y,m,d).day == d):
|(1901..2000).each { |year|
|  (1..12).each { |month|
|    p Time.local(year, month, 1) if Time.local(year, month, 1).day != 1
|  }
|} #=> 1916-04-30 23:00:00 +0100
|
|1.8.7 gives:
|Time.local 1916,5,1 #=> Mon May 01 01:00:00 +0200 1916 
|
|I believe this also happen in 1.9.2RC, though I can not test it myself.