From 7a236b1dbd609827828010f52df8eed6e54b6cd5 Mon Sep 17 00:00:00 2001
From: Tyler Schicke <tyler_schicke@brown.edu>
Date: Thu, 25 Jul 2019 12:29:26 -0400
Subject: Hopefully fixed release server jittering

---
 src/new_fields/Doc.ts      | 9 +++++++++
 src/new_fields/RefField.ts | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

(limited to 'src/new_fields')

diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts
index 64b4acb7b..5e98ec48c 100644
--- a/src/new_fields/Doc.ts
+++ b/src/new_fields/Doc.ts
@@ -75,6 +75,8 @@ function fetchProto(doc: Doc) {
     }
 }
 
+let updatingFromServer = false;
+
 @scriptingGlobal
 @Deserializable("doc", fetchProto).withFields(["id"])
 export class Doc extends RefField {
@@ -129,6 +131,9 @@ export class Doc extends RefField {
     private ___fields: any = {};
 
     private [Update] = (diff: any) => {
+        if (updatingFromServer) {
+            return;
+        }
         DocServer.UpdateField(this[Id], diff);
     }
 
@@ -150,7 +155,9 @@ export class Doc extends RefField {
                 }
                 const value = await SerializationHelper.Deserialize(set[key]);
                 const fKey = key.substring(7);
+                updatingFromServer = true;
                 this[fKey] = value;
+                updatingFromServer = false;
             }
         }
         const unset = diff.$unset;
@@ -160,7 +167,9 @@ export class Doc extends RefField {
                     continue;
                 }
                 const fKey = key.substring(7);
+                updatingFromServer = true;
                 delete this[fKey];
+                updatingFromServer = false;
             }
         }
     }
diff --git a/src/new_fields/RefField.ts b/src/new_fields/RefField.ts
index 5414df2b9..f7bea8c94 100644
--- a/src/new_fields/RefField.ts
+++ b/src/new_fields/RefField.ts
@@ -14,7 +14,7 @@ export abstract class RefField {
         this[Id] = this.__id;
     }
 
-    protected [HandleUpdate]?(diff: any): void;
+    protected [HandleUpdate]?(diff: any): void | Promise<void>;
 
     abstract [ToScriptString](): string;
 }
-- 
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