1 files changed, 9 insertions, 1 deletions
diff --git a/src/client/DocServer.ts b/src/client/DocServer.ts
index 8f79ebb03..02b047a95 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';
@@ -29,6 +30,13 @@ import { GestureOverlay } from './views/GestureOverlay';
 export namespace DocServer {
     let _cache: { [id: string]: RefField | Promise<Opt<RefField>> } = {};
 
+    export function QUERY_SERVER_CACHE(title: string) {
+        const foundDocId = Array.from(Object.keys(_cache))
+            .filter(key => _cache[key] instanceof Doc)
+            .find(key => (_cache[key] as Doc).title === title);
+
+        return foundDocId ? (_cache[foundDocId] as Doc) : undefined;
+    }
     export function UPDATE_SERVER_CACHE(print: boolean = false) {
         if (print) {
             const strings: string[] = [];