that's just an eogenerator template bug ... ms
On Nov 24, 2010, at 2:37 AM, Theodore Petrosky wrote: > I am reading the Red Webobject 5.0 book and I think I finally understand the > small section on creating an attribute the is derived. > > (I am using postgresql as the backend) > > so my User entity has a firstName and a lastName. I created an attribute > called 'theFullName' as derived "firstName || ' ' || lastName", in the > advanced tab, I choose "Read Only". > > i assumed that would be enough, however I needed to also select 'allows null' > in the basic tab. if I didn't, User.createUser(yada, yada); required a > 'theFullName' attribute. > > My assumption was that as the column is derived and read only, I thought the > column was special and shouldn't need the 'allows null' selection. > > so, did I do it correctly? > as the column is a derived column and read only, why do I need to add 'allows > null'? > > I have been creating all these derivatives in java in my User.java file, but > I thought I would expand my understanding and play with some features. > > now on to stored proceedures. > > Ted > > > > _______________________________________________ > 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] _______________________________________________ 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/archive%40mail-archive.com This email sent to [email protected]
