start transaction modify record cancel/validate transaction my experience is: if the record is changed, or any (loaded) related record is changed those records are locked to other users until the transaction is completed. It does not matter about triggers, or on data change.
Invoice, and invoice item - Invoice item is changed, which changes a total on the invoice both are locked to other users, until the transaction is completed. On Fri, 14 Oct 2016 16:49:10 +0200, Arnaud de Montard wrote: > >> Le 14 oct. 2016 à 16:11, Chip Scheide <[email protected]> a >> écrit : >> >> yes. >> But then : >> - if the 1 user changed a value, everyone probably needs to know that >> the record is being modified and whatever value(s) are displayed may >> not be correct. > > I've tried earlier, it seems the trigger is fired _before_ the on > data change event. It was v12.6, but if it's the same in recent > versions, good luck to undo anything… > > -- > > Arnaud de Montard > > > > ********************************************************************** > 4D Internet Users Group (4D iNUG) > FAQ: http://lists.4d.com/faqnug.html > Archive: http://lists.4d.com/archives.html > Options: http://lists.4d.com/mailman/options/4d_tech > Unsub: mailto:[email protected] > ********************************************************************** ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************
