- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {

    NSLog(@"%d",range.length);

    if (range.length == 1) {
        NSLog(@"Backspace");
        charactersLeft++;

        if (characterCountLabel.text.intValue >= 30)
            characterCountLabel.textColor = [UIColor grayColor];

    } else if (range.length == 0) {

        if (characterCountLabel.text.intValue <= 30) {
            characterCountLabel.textColor = [UIColor redColor];
        }

        if (charactersLeft == 0) {
            charactersLeft = 0;
        }
        else {
            if ([text isEqualToString:@""] && [textView.text isEqualToString:@""]) {
                NSLog(@"Empty field backspace");
                return NO;
            }
                NSLog(@"You added a character");
            charactersLeft--;
        }
    }

    characterCountLabel.text = [NSString stringWithFormat:@"%d",charactersLeft];
    NSLog(@"%d",charactersLeft);

    NSUInteger newLength = (textView.text.length - range.length) + text.length;
    if(newLength <= characterLimit)
    {
        NSLog(@"Char");
        NSLog(@"%u",newLength);
        characterCountLabel.text = [NSString stringWithFormat:@"%d",charactersLeft];
        return YES;
    } else {
        NSLog(@"End");
        characterCountLabel.text = [NSString stringWithFormat:@"%d",charactersLeft];
        NSUInteger emptySpace = characterLimit - (textView.text.length - range.length);
        textView.text = [[[textView.text substringToIndex:range.location]
                          stringByAppendingString:[text substringToIndex:emptySpace]]
                         stringByAppendingString:[textView.text substringFromIndex:(range.location + range.length)]];
        return NO;
    }

    return YES;
}