On the other hand, I find most frameworks don't allow for DRY. The typical case is making a 40 char DB field, and then having to code a check in the payload to

On the other hand, I find most frameworks don't allow for DRY. The typical case is making a 40 char DB field, and then having to code a check in the payload to ensure field is 40 chars. I've wondered if any system has achieved such enlightenment.