old_undeployed_commits should return commits.none instead of empty array, when no commits
old_undeployed_commits should return commits.none instead of empty array, when no commits

Shopify/shipit-engine,ershad/shipit-engine,ershad/shipit-engine,Shopify/shipit-engine,perobertson/shipit-engine,ershad/shipit-engine,ershad/shipit-engine,Shopify/shipit-engine,perobertson/shipit-engine,perobertson/shipit-engine,Shopify/shipit-engine,Shopify/shipit-engine,perobertson/shipit-engine,ershad/shipit-engine,perobertson/shipit-engine