OutletコレクションのUIImageViewでとある言葉によって出す画像を変える

DetailViewController.m

- (void)imageSelector:(NSArray *)statusList status:(NSString *)status index:(NSUInteger)index trueWord:(NSString *)word {
    UIImageView *statusColor = statusList[index];
    if ([status isEqualToString:word]) {
        statusColor.image = [UIImage imageNamed:@"green_circle"];
    } else {
        statusColor.image = [UIImage imageNamed:@"red_circle"];
    }
}