Thanks Mike! I must have missed a wiki page about the 2 underscore thingy.
On Tue, Apr 26, 2011 at 8:41 AM, Mike Schrag <[email protected]> wrote: > because it has two underscores in front of it and you don't really know how > it's implemented ... > > On Apr 25, 2011, at 7:57 PM, Amiel Montecillo wrote: > > Hi All, > > Just a quick followup question for my additional knowledge. > > There is a method in EOCustomObject.__globalID(). Any reason why using this > should be avoided? > > Thanks, > Amiel > > On Sat, Apr 23, 2011 at 6:31 AM, Chuck Hill <[email protected]>wrote: > >> >> On Apr 22, 2011, at 1:59 PM, Chris Pastore wrote: >> >> While trying to return an EOGlobalID for a generic record, I am getting a >> null. >> >> I have a method to fetch a student: >> private static EOGenericRecord getStudent(EOEditingContext ctx, String >> sid) { >> EOGenericRecord student = (EOGenericRecord) >> EOUtilities.objectMatchingKeyAndValue(ctx, "Student", "studentId", sid); >> ctx.insertObject(student); //tried with and without inserting it into >> the context >> >> >> insertObject() is only for newly created objects, not fetched objects. >> Fetching places the object into the EOEditingContext. >> >> >> return student; >> } >> >> Later I try to retrieve that object's EOGlobalID with the following: >> EOGlobalID globalID = ctx.globalIDForObject((EOGenericRecord) value); >> >> The value of globalID is always null. What am I missing? >> >> >> that only works if ctx is the same object instance in both cases. Try the >> seemingly redundant: >> >> EOGenericRecord eo = (EOGenericRecord) value; >> EOGlobalID globalID = eo.editingContext().globalIDForObject(eo); >> >> If you get an NPE, then eo is not in an editing context. >> >> Chuck >> >> >> >> Thank you for any help you may be able to offer, >> >> Chris Pastore >> >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> >> http://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net >> >> This email sent to [email protected] >> >> >> -- >> Chuck Hill Senior Consultant / VP Development >> >> 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/products/practical_webobjects >> >> >> >> >> >> >> >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> >> http://lists.apple.com/mailman/options/webobjects-dev/bosyotech%40gmail.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: > http://lists.apple.com/mailman/options/webobjects-dev/mschrag%40pobox.com > > This email sent to [email protected] > > >
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