From 66dc0aefa9972071a8d3f5163048867071dd2b59 Mon Sep 17 00:00:00 2001
From: Tyler Schicke <tyler_schicke@brown.edu>
Date: Mon, 18 Mar 2019 16:10:06 -0400
Subject: Fixes for ink

---
 src/client/views/InkingCanvas.tsx | 2 +-
 src/fields/Document.ts            | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/client/views/InkingCanvas.tsx b/src/client/views/InkingCanvas.tsx
index d7b8bf3c3..8d0121035 100644
--- a/src/client/views/InkingCanvas.tsx
+++ b/src/client/views/InkingCanvas.tsx
@@ -46,7 +46,7 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
     }
 
     set inkData(value: StrokeMap) {
-        this.props.Document.SetOnPrototype(KeyStore.Ink, new InkField(value));
+        this.props.Document.SetDataOnPrototype(KeyStore.Ink, value, InkField);
     }
 
     componentDidMount() {
diff --git a/src/fields/Document.ts b/src/fields/Document.ts
index be0137128..b6439364a 100644
--- a/src/fields/Document.ts
+++ b/src/fields/Document.ts
@@ -248,6 +248,13 @@ export class Document extends Field {
         }
     }
 
+    @action
+    SetDataOnPrototype<T, U extends Field & { Data: T }>(key: Key, value: T, ctor: { new(): U }, replaceWrongType = true) {
+        this.GetAsync(KeyStore.Prototype, (f: Field) => {
+            (f as Document).SetData(key, value, ctor)
+        })
+    }
+
     @action
     SetData<T, U extends Field & { Data: T }>(key: Key, value: T, ctor: { new(): U }, replaceWrongType = true) {
 
-- 
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