From 636e6880a52d3a1a3e24437f47194a902731401d Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Mon, 9 Mar 2020 16:39:42 -0400
Subject: cleanup of warnings

---
 src/client/views/collections/CollectionDockingView.tsx                | 4 ++--
 src/client/views/collections/CollectionSubView.tsx                    | 2 +-
 .../views/collections/collectionFreeForm/CollectionFreeFormView.tsx   | 2 +-
 .../collections/collectionMulticolumn/CollectionMulticolumnView.tsx   | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/client/views/collections')

diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index db8f7d5e4..00e22d6fb 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -138,8 +138,8 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
                 }
             }
             return false;
-        }
-        let retVal = !instance?._goldenLayout.root.contentItems[0].isRow ? false :
+        };
+        const retVal = !instance?._goldenLayout.root.contentItems[0].isRow ? false :
             Array.from(instance._goldenLayout.root.contentItems[0].contentItems).some((child: any) => Array.from(child.contentItems).some(tryClose));
 
         retVal && instance.stateChanged();
diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx
index 527623ad4..b995fc7d5 100644
--- a/src/client/views/collections/CollectionSubView.tsx
+++ b/src/client/views/collections/CollectionSubView.tsx
@@ -107,7 +107,7 @@ export function CollectionSubView<T>(schemaCtor: (doc: Doc) => T) {
         get childLayoutPairs(): { layout: Doc; data: Doc; }[] {
             const { Document, DataDoc } = this.props;
             const validPairs = this.childDocs.map(doc => Doc.GetLayoutDataDocPair(Document, !this.props.annotationsKey ? DataDoc : undefined, doc)).filter(pair => pair.layout);
-            return validPairs.map(({ data, layout }) => ({ data: data!, layout: layout! })); // this mapping is a bit of a hack to coerce types
+            return validPairs.map(({ data, layout }) => ({ data, layout: layout! })); // this mapping is a bit of a hack to coerce types
         }
         get childDocList() {
             return Cast(this.dataField, listSpec(Doc));
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 28f8bc048..7adafea0e 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -801,7 +801,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
                 this.props.Document.scrollY = NumCast(doc.y) - offset;
             }
 
-            afterFocus && setTimeout(() => afterFocus?.(), 1000);
+            afterFocus && setTimeout(afterFocus, 1000);
         } else {
             const layoutdoc = Doc.Layout(doc);
             const newPanX = NumCast(doc.x) + NumCast(layoutdoc._width) / 2;
diff --git a/src/client/views/collections/collectionMulticolumn/CollectionMulticolumnView.tsx b/src/client/views/collections/collectionMulticolumn/CollectionMulticolumnView.tsx
index bd20781dc..aa8e1fb43 100644
--- a/src/client/views/collections/collectionMulticolumn/CollectionMulticolumnView.tsx
+++ b/src/client/views/collections/collectionMulticolumn/CollectionMulticolumnView.tsx
@@ -223,7 +223,7 @@ export class CollectionMulticolumnView extends CollectionSubView(MulticolumnDocu
      */
     @computed
     private get contents(): JSX.Element[] | null {
-        let { childLayoutPairs } = this;
+        const { childLayoutPairs } = this;
         const { Document, PanelHeight } = this.props;
         const collector: JSX.Element[] = [];
         for (let i = 0; i < childLayoutPairs.length; i++) {
-- 
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