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On Jul 30, 2012, at 2:54 PM, Tim Worman wrote: > Only old high school friends call me "Worman." Most just call me… > > ..."Tim." :-) > > Tim > UCLA GSE&IS > > On Jul 30, 2012, at 6:18 AM, [email protected] wrote: > >> Hi Theodore, >> >> I agree with George, I wouldn't do the Session way. >> >> Worman set you on the right track. Ok, it didn't fully give you the solution >> but it pointed you where to look. >> >> The EOEditingContext knows all. It knows what the current values are (just >> invoke methods on the EO itself) it also knows what the last saved values >> are (just look at the "snapshot" cache using the EC and the EO). >> >> You see? So that method Worman pointed you to just gave you the new changed >> values. Ok, but dig under the covers of that method. It's open source right? >> (unlike Apple's code). Learn how to navigate the snapshot cache. That method >> must be able to find the old values right? Otherwise how can it pump out the >> new values of only the modified attributes? >> >> Think of the EC as a "bolus of work." It does everything you were trying to >> reinvent with your Session plus more. Use the EC to its fullest. It knows >> past and present at the same time. Nothing else is needed. "willUpdate" is a >> reasonable place to put the logic you seek, keep it all in the model, and >> work cleanly with D2W. >> >> Cheers, >> -- Aaron >> >> Date: Sun, 29 Jul 2012 07:49:33 -0700 >> From: George Domurot <[email protected]> >> To: Theodore Petrosky <[email protected]> >> Cc: "[email protected]" <[email protected]> >> Subject: Re: didUpdate? >> Message-ID: <[email protected]> >> Content-Type: text/plain; charset="utf-8" >> >> For me, I'd say you're going at this the wrong way within the Session.. >> >> Keep the session clean. >> >> Check out Paul Yu's recommendation re: ERXGenericRecord and >> ERXEnterpriseObject. And, write a controller to manage the object you're >> editing, do your work, and let it provide you with the appropriate feedback >> for your email. >> >> -G _______________________________________________ >> 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/lists%40thetimmy.com >> >> This email sent to [email protected] > > > _______________________________________________ > 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/rgurley%40smarthealth.com > > This email sent to [email protected]
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