From 78ac87b8acf63079071e5e8805692ed8c30042ce Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Wed, 23 Apr 2025 22:02:36 -0400
Subject: lots of typechecking fixes.

---
 src/client/views/PropertiesDocContextSelector.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/client/views/PropertiesDocContextSelector.tsx')

diff --git a/src/client/views/PropertiesDocContextSelector.tsx b/src/client/views/PropertiesDocContextSelector.tsx
index ee6486a9c..1aa956e16 100644
--- a/src/client/views/PropertiesDocContextSelector.tsx
+++ b/src/client/views/PropertiesDocContextSelector.tsx
@@ -3,7 +3,7 @@ import { observer } from 'mobx-react';
 import * as React from 'react';
 import { Doc } from '../../fields/Doc';
 import { Id } from '../../fields/FieldSymbols';
-import { Cast, StrCast } from '../../fields/Types';
+import { DocCast, StrCast } from '../../fields/Types';
 import { ObservableReactComponent } from './ObservableReactComponent';
 import './PropertiesDocContextSelector.scss';
 import { CollectionDockingView } from './collections/CollectionDockingView';
@@ -29,7 +29,7 @@ export class PropertiesDocContextSelector extends ObservableReactComponent<Prope
         const target = this._props.DocView.Document;
         const targetContext = this._props.DocView.containerViewPath?.().lastElement()?.Document;
         const embeddings = Doc.GetEmbeddings(target);
-        const containerProtos = embeddings.filter(embedding => embedding.embedContainer && embedding.embedContainer instanceof Doc).reduce((set, embedding) => set.add(Cast(embedding.embedContainer, Doc, null)), new Set<Doc>());
+        const containerProtos = embeddings.filter(embedding => DocCast(embedding.embedContainer)).reduce((set, embedding) => set.add(DocCast(embedding.embedContainer)!), new Set<Doc>());
         const containerSets = Array.from(containerProtos.keys()).map(container => (Doc.GetEmbeddings(container).length ? Doc.GetEmbeddings(container) : [container]));
         const containers = containerSets.reduce((p, set) => {
             set.map(s => p.add(s));
-- 
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