Allow viewing diff before revision is written (#5399)

app/scenes/Document/components/DocumentMeta.tsx

@@ -7,6 +7,7 @@ import { Link, useRouteMatch } from "react-router-dom";
 import styled from "styled-components";
 import { TeamPreference } from "@shared/types";
 import Document from "~/models/Document";
+import Revision from "~/models/Revision";
 import DocumentMeta from "~/components/DocumentMeta";
 import Fade from "~/components/Fade";
 import useStores from "~/hooks/useStores";
@@ -15,12 +16,19 @@ import { documentPath, documentInsightsPath } from "~/utils/routeHelpers";
 type Props = {
   /* The document to display meta data for */
   document: Document;
+  revision?: Revision;
   isDraft: boolean;
   to?: LocationDescriptor;
   rtl?: boolean;
 };
 
-function TitleDocumentMeta({ to, isDraft, document, ...rest }: Props) {
+function TitleDocumentMeta({
+  to,
+  isDraft,
+  document,
+  revision,
+  ...rest
+}: Props) {
   const { auth, views, comments, ui } = useStores();
   const { t } = useTranslation();
   const { team } = auth;
@@ -36,7 +44,7 @@ function TitleDocumentMeta({ to, isDraft, document, ...rest }: Props) {
   const commentsCount = comments.inDocument(document.id).length;
 
   return (
-    <Meta document={document} to={to} replace {...rest}>
+    <Meta document={document} revision={revision} to={to} replace {...rest}>
       {team?.getPreference(TeamPreference.Commenting) && (
         <>
           &nbsp;•&nbsp;