Fix bug 253 testing for defined254/head
commit41af1792868fe17c6563545a6ca462ba6c84941e
authorJason Stajich <jasonstajich.phd@gmail.com>
Thu, 12 Oct 2017 19:49:29 +0000 (12 12:49 -0700)
committerGitHub <noreply@github.com>
Thu, 12 Oct 2017 19:49:29 +0000 (12 12:49 -0700)
treead87630184dd0ac69f737d0314c3a2cb825ef8c9
parent2783085753eda29e0e77f096acfa30ee1c862c0e
Fix bug 253 testing for defined

Fix bug #253 where need to use `defined` instead of just a true/false test since the value can be 0
Bio/Restriction/Enzyme.pm