[PQSurvey] Custom Setter with NSNotification.m

- (void)setName:(NSString *)name {
    NSString *primitiveName = [self primitiveValueForKey:NSStringFromSelector(@selector(name))];
    
    if ((!name && !primitiveName) || [name isEqualToString:primitiveName]) {
        return;
    }
    
    NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
    if (name) {
        userInfo[@"object"] = name;
    }
    
    [self willChangeValueForKey:NSStringFromSelector(@selector(name))];
    [self setPrimitiveValue:name forKey:NSStringFromSelector(@selector(name))];
    [self didChangeValueForKey:NSStringFromSelector(@selector(name))];
    
    [[NSNotificationCenter defaultCenter] postNotificationName:@"kPQSurveyNameDidChangeNotification" object:self userInfo:userInfo];
}