From 8893db0cbcf3d6934e70dbea772628e77bb9bd0e Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Thu, 18 Jul 2019 07:43:42 +0200
Subject: [PATCH] js: Drop a StorageAwareMap entirely from storage if all keys
 expired

---
 public/js/icinga/storage.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/public/js/icinga/storage.js b/public/js/icinga/storage.js
index 6447a3a74..d9df2c668 100644
--- a/public/js/icinga/storage.js
+++ b/public/js/icinga/storage.js
@@ -234,7 +234,12 @@
             }, this);
         }
 
-        storage.set(key, items);
+        if (!! items && items.length) {
+            storage.set(key, items);
+        } else if(items !== null) {
+            storage.remove(key);
+        }
+
         return (new Icinga.Storage.StorageAwareMap(items).setStorage(storage, key));
     };