- bugsnag_js_key = ENV['BUGSNAG_JS_KEY'] || ENV['BUGSNAG_API_KEY'] - if bugsnag_js_key.present? %script{src: "//d2wy8f7a9ursnm.cloudfront.net/v6/bugsnag.min.js"} :javascript window.bugsnagClient = bugsnag({ apiKey: "#{bugsnag_js_key}", beforeSend: function (report) { report.app.releaseStage = "#{Rails.env}" } });