Property Mapping and Conversion Example.m

@implementation DCTCDGroup (DCTManagedObjectAutomatedSetup)

+ (NSDictionary *)dct_mappingFromRemoteNamesToLocalNames {
    NSMutableDictionary *d = [[NSMutableDictionary alloc] init];
    [d setObject:@"groupID" forKey:@"id"];
    [d setObject:@"groupDescription" forKey:@"description"];
    return [d autorelease];	
}

+ (id)dct_convertValue:(id)value toCorrectTypeForKey:(NSString *)key {

    if ([key isEqualToString:@"date"])
        return [NSDate dateWithTimeIntervalSince1970:[value doubleValue]];

    return nil;
}

@end