Merge branch 'master' into presentation-preview-mohammad

1 files changed, 1 insertions, 0 deletions

diff --git a/src/client/views/collections/CollectionTreeView.tsx b/src/client/views/collections/CollectionTreeView.tsx
index ab308c96d..6cc065342 100644
--- a/src/client/views/collections/CollectionTreeView.tsx
+++ b/src/client/views/collections/CollectionTreeView.tsx
@@ -572,6 +572,7 @@ export class CollectionTreeView extends CollectionSubView(Document) {
 
 
     render() {
+        Doc.UpdateDocumentExtensionForField(this.props.DataDoc ? this.props.DataDoc : this.props.Document, this.props.fieldKey);
         let dropAction = StrCast(this.props.Document.dropAction) as dropActionType;
         let addDoc = (doc: Doc, relativeTo?: Doc, before?: boolean) => Doc.AddDocToList(this.props.Document, this.props.fieldKey, doc, relativeTo, before);
         let moveDoc = (d: Doc, target: Doc, addDoc: (doc: Doc) => boolean) => this.props.moveDocument(d, target, addDoc);