fechu

@interface NSManagedObject (Serialization)

- (NSDictionary*) toDictionary;

- (void) populateFromDictionary:(NSDictionary*)dict;

+ (NSManagedObject*) createManagedObjectFromDictionary:(NSDictionary*)dict
                                             inContext:(NSManagedObjectContext*)context;

@end

fechu

#import "Updater.h"
#import "SemesterOld.h"
#import "Semester.h"

#import "Fach.h"
#import "Subject.h"

@interface Updater ()	
- (void)setupOldStack;
- (void)setupNewStack;