Re: Dynamically Loading Code and Core Data Non-Standard Persistent Attributes

2011-04-05 Thread Eli Bach
On Apr 5, 2011, at 4:36 PM, Carter R. Harrison wrote: > ...when I relaunch the application and Core Data tries to unarchive them I > receive an exception like: > > *** -[NSKeyedUnarchiver decodeObjectForKey:]: cannot decode object of class > (DiskSpaceAlert) > > I can't tell exactly why this

Dynamically Loading Code and Core Data Non-Standard Persistent Attributes

2011-04-05 Thread Carter R. Harrison
My Core Data application has a plugin architecture. Plugins reside within their own bundles and of course are loaded dynamically at runtime. I intend to encode instances of each plugin bundle's principal class just as Apple describes it in the section of the Core Data Programming Guide called