Merge branch 'master' into secondpropertiesmenu-emily

1 files changed, 5 insertions, 1 deletions

diff --git a/src/client/DocServer.ts b/src/client/DocServer.ts
index ba64f993c..2a7f5a09b 100644
--- a/src/client/DocServer.ts
+++ b/src/client/DocServer.ts
@@ -1,7 +1,8 @@
 import { runInAction } from 'mobx';
 import * as rp from 'request-promise';
 import * as io from 'socket.io-client';
-import { Doc, Opt, UpdatingFromServer } from '../fields/Doc';
+import { Doc, Opt } from '../fields/Doc';
+import { UpdatingFromServer } from '../fields/DocSymbols';
 import { FieldLoader } from '../fields/FieldLoader';
 import { HandleUpdate, Id, Parent } from '../fields/FieldSymbols';
 import { ObjectField } from '../fields/ObjectField';
@@ -36,6 +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[] = [];
@@ -50,6 +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: {