> On 3 Jun 2016, at 11:49, Mark Gowdy <m...@gowdy.co.uk> wrote: > >> >> On 2 Jun 2016, at 21:18, Chuck Hill <ch...@gevityinc.com >> <mailto:ch...@gevityinc.com>> wrote: >> >> finishInitialization() in your application. > > I have attempted to tweak my ‘User’ entity at > ‘Application.finishInitialization()’, > But when the app tries to get a User object, it blows up: > > ERROR er.extensions.eof.ERXEntityClassDescription - Unable to register > descriptions for class: class com.es.eo.User > RuntimeException: Dummy > at > er.extensions.eof.ERXEntityClassDescription$Factory.registerDescriptionForClass(ERXEntityClassDescription.java:615) > at > er.extensions.eof.ERXEntityClassDescription$Factory.classDescriptionNeededForClass(ERXEntityClassDescription.java:392) > > The smallest change that causes the error above is: > --- > EOEditingContext tmpEc = ERXEC.newEditingContext(); > EOEntity entity = EOUtilities.entityNamed(tmpEc, "User"); > entity.setClassName("com.es.eo.User"); // changed from 'com.mg.users.eo.User' > --- > > I guess I need to re-initialise or register something, but I am not sure what > exactly.
I discovered that the other tweaks to the model (adding the ‘User' —>> ‘Hubs’) actually worked. My problem appears to primarily be the class name change. It looks like I need to register it somehow. Any ideas? Mark > > Thanks, > > Mark > >> >> Chuck >> >> >> From: <webobjects-dev-bounces+chill=gevityinc....@lists.apple.com >> <mailto:webobjects-dev-bounces+chill=gevityinc....@lists.apple.com>> on >> behalf of Mark Gowdy <m...@gowdy.co.uk <mailto:m...@gowdy.co.uk>> >> Date: Thursday, June 2, 2016 at 1:14 PM >> To: WebObjects-Dev <webobjects-dev@lists.apple.com >> <mailto:webobjects-dev@lists.apple.com>> >> Subject: Tweaking the model on start-up >> >> Hi, >> >> Is there a convenient way to update an Entity details when the app starts up? >> >> e.g. >> 'Model Framework’ (A) has an Entity called ‘User’ >> ‘Model Framework’ (B) has an Entity called ‘Hub’ that is joined (to-one) >> with to ‘User’ >> i.e. >> com.B.Hub —> com.A.User >> (where ‘User’ knows nothing about ‘Hub’, it is out of scope) >> >> I can create a class in (B) called >> com.B.User extends com.A.User >> >> so that I can add the additional set/get code, >> >> and then apply something like this (at start-up): >> { >> className = "com.B.User"; >> relationships = ( >> { >> destination = Hub; >> isToMany = Y; >> joinSemantic = EOInnerJoin; >> joins = ({destinationAttribute = userID; sourceAttribute = id; }); >> name = hubs; >> } >> ); >> } >> >> Any suggestions? >> >> Mark >> >> _________________ >> Mark Gowdy >> Gowdy Associates Ltd >> Skype: markgowdy >> >> >> >> > > _________________ > Mark Gowdy > Gowdy Associates Ltd > M: +44 7808 400 941 > Skype: markgowdy _________________ Mark Gowdy Gowdy Associates Ltd M: +44 7808 400 941 Skype: markgowdy
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