Use a string instead of a symbol
Use a string instead of a symbol

The environment is converted to a string in the initialize method
so use a string to check for production deploy notifications.

oskarpearson/e-petitions,joelanman/e-petitions,oskarpearson/e-petitions,StatesOfJersey/e-petitions,StatesOfJersey/e-petitions,joelanman/e-petitions,StatesOfJersey/e-petitions,oskarpearson/e-petitions,unboxed/e-petitions,StatesOfJersey/e-petitions,unboxed/e-petitions,alphagov/e-petitions,alphagov/e-petitions,alphagov/e-petitions,joelanman/e-petitions,unboxed/e-petitions,alphagov/e-petitions,unboxed/e-petitions