rename to signed_in?

lib/travis/api/app/helpers/current_user.rb

@@ -4,14 +4,14 @@ class Travis::Api::App
   module Helpers
     module CurrentUser
       def current_user
-        access_token.user if logged_in?
+        access_token.user if signed_in?
       end
 
       def access_token
         env['travis.access_token']
       end
 
-      def logged_in?
+      def signed_in?
         !!access_token
       end
     end