fix test; refine document to have name

vercel · Mar 11, 2022 · 4465c53 · 4465c53
1 parent eb6f002
commit 4465c53
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Showing 2 changed files with 13 additions and 10 deletions.
diff --git a/packages/next/pages/_document.tsx b/packages/next/pages/_document.tsx
@@ -186,15 +186,18 @@ export default class Document<P = {}> extends Component<DocumentProps & P> {
 
 // Add a speical property to the built-in `Document` component so later we can
 // identify if a user customized `Document` is used or not.
-;(Document as any).__next_internal_document = () => (
-  <Html>
-    <Head />
-    <body>
-      <Main />
-      <NextScript />
-    </body>
-  </Html>
-)
+;(Document as any).__next_internal_document =
+  function InternalFunctionDocument() {
+    return (
+      <Html>
+        <Head />
+        <body>
+          <Main />
+          <NextScript />
+        </body>
+      </Html>
+    )
+  }
 
 export function Html(
   props: React.DetailedHTMLProps<

diff --git a/packages/next/server/base-server.ts b/packages/next/server/base-server.ts
@@ -1177,7 +1177,7 @@ export default abstract class Server {
     if (opts.supportsDynamicHTML === true) {
       const isBotRequest = isBot(req.headers['user-agent'] || '')
       const isSupportedDocument =
-        !!(components.Document as any).__next_internal_document ||
+        (components.Document as any)?.__next_internal_document ||
         typeof components.Document?.getInitialProps !== 'function'
 
       // Disable dynamic HTML in cases that we know it won't be generated,