fixed updating server cache when window/tab closes.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/client/DocServer.ts b/src/client/DocServer.ts
index 02b047a95..2a7f5a09b 100644
--- a/src/client/DocServer.ts
+++ b/src/client/DocServer.ts
@@ -37,6 +37,7 @@ export namespace DocServer {
 
         return foundDocId ? (_cache[foundDocId] as Doc) : undefined;
     }
+    let lastCacheUpdate = 0;
     export function UPDATE_SERVER_CACHE(print: boolean = false) {
         if (print) {
             const strings: string[] = [];
@@ -51,6 +52,8 @@ export namespace DocServer {
             if (!(StrCast(doc.author).includes('.edu') || StrCast(doc.author).includes('.com')) || doc.author == Doc.CurrentUserEmail) return true;
             return false;
         });
+        if (filtered.length === lastCacheUpdate) return;
+        lastCacheUpdate = filtered.length;
 
         rp.post(Utils.prepend('/setCacheDocumentIds'), {
             body: {