Re: Changing time zones?

2003-02-01 Thread Rich Bowen
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Thu, 30 Jan 2003, Dave Rolsky wrote: What should happen when someone does this: my $dt = ...; $dt-set( time_zone = 'America/Denver' ); and the new time zone is different from the old? There's two ways to do this. One is to keep the UTC

Re: Changing time zones?

2003-01-31 Thread Dave Rolsky
On Fri, 31 Jan 2003, John Peacock wrote: Let me think out loud now. If we are always storing time _and_ TZ, then it certainly make more sense to me to use UTC to store the time. How's this for a good example (pseudo-code): my $t1 = new DateTime::Simple (2002-12-30T08:00:00, TZ =

Re: Changing time zones?

2003-01-30 Thread John Peacock
Dave Rolsky wrote: The other would be to change the local time (in effect shifting the UTC time). Store in UTC (always). If they shift the rug underneath the object, apply the net offset to the UTC time and store the new TZ. Think of it this way: my $buffy = new ...; # Washington, DC @

Re: Changing time zones?

2003-01-30 Thread Bruce Van Allen
On Thursday, January 30, 2003, at 05:19 PM, Dave Rolsky wrote: What should happen when someone does this: my $dt = ...; $dt-set( time_zone = 'America/Denver' ); and the new time zone is different from the old? There's two ways to do this. One is to keep the UTC time the same, which