class GovukPublishingComponents::AppHelpers::Environment

def self.current_acceptance_environment

Can be "production", "staging", "integration", "development" or "example" (if running on Heroku)
The "acceptance environment" we're in - not the same as Rails env. 
def self.current_acceptance_environment
  return "example" if ENV["HEROKU"]
  GOVUK_ENVIRONMENTS.include?(ENV["GOVUK_ENVIRONMENT_NAME"]) ? ENV["GOVUK_ENVIRONMENT_NAME"] : "development"
end