Fix blood issues further
Created by: clusterfack
Fixes #5354 (closed) Yeah lots of things depend on the assumption that blood_dna is null or a list. I've fixed up several more, this should fix human icons.
Created by: clusterfack
Fixes #5354 (closed) Yeah lots of things depend on the assumption that blood_dna is null or a list. I've fixed up several more, this should fix human icons.