Small optimisation

6 years ago · e63e9b9053
parent faf1b4b66b
commit e63e9b9053
1 changed files with 5 additions and 5 deletions
--- a/js/modules/loki_message_api.js
+++ b/js/modules/loki_message_api.js
@ -169,11 +169,11 @@ class LokiMessageAPI {
        incomingHashes
      );
      const newMessages = messages.filter(m => !dupHashes.includes(m.hash));
-      const newHashes = newMessages.map(m => ({
-        expiresAt: m.expiration,
-        hash: m.hash,
-      }));
-      if (newHashes.length) {
+      if (newMessages.length) {
+        const newHashes = newMessages.map(m => ({
+          expiresAt: m.expiration,
+          hash: m.hash,
+        }));
        await window.Signal.Data.saveSeenMessageHashes(newHashes);
      }
      return newMessages;