....

addons/message_subscription_expiring/isExpiring.js

@@ -7,20 +7,9 @@
   if (now < subscriptionExpiry && now >= weekBeforeExpireMSecs) {
     api.addon.date = weekBeforeExpireMSecs;
     condition.enable();
-
-    return {
-      enabled: true,
-      subscriptionExpiry,
-      weekBeforeExpireMSecs,
-      now,
-    };
+  } else {
+    condition.disable();
   }
 
-  condition.disable();
-  return {
-    enabled: false,
-    subscriptionExpiry,
-    weekBeforeExpireMSecs,
-    now,
-  };;
+  return [weekBeforeExpireMSecs, subscriptionExpiry, now];
 });