AgileVentures/WebsiteOne — pull request #588 by erpe (2014-10-24 11:16:21+00:00)
Title: FIXES #78649336 - heroku wont be able to make use of arrays fed to Setti...

PT: https://www.pivotaltracker.com/story/show/78649336

as https://github.com/railsconfig/rails_config states concerning arrays in section heroku:
"It won't work with arrays, though."
So for now just split the string..