On 2013-07-08, at 5:34 PM, Paul Hoadley wrote: > On 09/07/2013, at 3:29 AM, Jesse Tayler <[email protected]> wrote: > >> I realize I had apparently statically set the timezone to GMT? >> >> Maybe I did this for my database?? >> >> I had this in my app constructor >> >> static { >> // Set default time zones >> //TimeZone.setDefault(TimeZone.getTimeZone("GMT")); >> //NSTimeZone.setDefaultTimeZone(NSTimeZone.getGMT()); >> } >> >> once I noticed those two line and commented them out, general <wo:str>’s >> zapped into a correct timezone on display - my component is another story >> but-- >> >> now I wonder if I’ll be storing my dates differently in the database? > > In my experience, you almost certainly want to leave those setDefault calls > _in_. The only failsafe way to deal with timezones is to set UTC everywhere > except the view layer. So, yes, you want to ensure your database is storing > timestamps as UTC (and not doing any "helpful" timezone conversions on the > way in or out), the JVM's default is UTC, and WebObjects default is UTC. The > only time you do a conversion is on the way in from the view, or on the way > out to the view, both using a user-selected or automatically-detected > timezone offset.
Having spent many quality hours with time zones and time stamps in WO, I completely agree with Paul. Madness lies in any other direction. Chuck -- Chuck Hill Executive Managing Partner, VP Development and Technical Services Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems. http://www.global-village.net/gvc/practical_webobjects Global Village Consulting ranks 13th in 2012 in BIV's Top 100 Fastest Growing Companies in B.C! Global Village Consulting ranks 44th in 25th annual PROFIT 500 ranking of Canada’s Fastest-Growing Companies by PROFIT Magazine! _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to [email protected]
