From 365811848e67cff2dbd40d5765922349ce39a587 Mon Sep 17 00:00:00 2001
From: Suresh Mandalapu <suresh.mandalapu@digital.hmrc.gov.uk>
Date: Wed, 6 Jun 2018 11:15:28 +0100
Subject: [PATCH] cleanup

---
 .../controllers/HelpToSaveApiController.scala                | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/uk/gov/hmrc/helptosavetestadminfrontend/controllers/HelpToSaveApiController.scala b/app/uk/gov/hmrc/helptosavetestadminfrontend/controllers/HelpToSaveApiController.scala
index 897e1d9..4fae15c 100644
--- a/app/uk/gov/hmrc/helptosavetestadminfrontend/controllers/HelpToSaveApiController.scala
+++ b/app/uk/gov/hmrc/helptosavetestadminfrontend/controllers/HelpToSaveApiController.scala
@@ -19,7 +19,7 @@ package uk.gov.hmrc.helptosavetestadminfrontend.controllers
 import java.util.concurrent.TimeUnit
 
 import com.google.common.cache.{CacheBuilder, CacheLoader, LoadingCache}
-import com.google.inject.Inject
+import com.google.inject.{Inject, Singleton}
 import play.api.i18n.{I18nSupport, MessagesApi}
 import play.api.libs.json.Json
 import play.api.mvc.{Action, AnyContent}
@@ -35,10 +35,11 @@ import scala.concurrent.duration.Duration
 import scala.concurrent.{Await, Future}
 import scala.util.{Failure, Success, Try}
 
+@Singleton
 class HelpToSaveApiController @Inject()(http: WSHttp, authConnector: AuthConnector)(implicit override val appConfig: AppConfig, val messageApi: MessagesApi)
   extends AdminFrontendController(messageApi, appConfig) with I18nSupport with Logging {
 
-  var tokenCache: LoadingCache[String, String] =
+  val tokenCache: LoadingCache[String, String] =
     CacheBuilder
       .newBuilder
       .maximumSize(1)