Fix key warning (#6099)

keystonejs · Jul 13, 2021 · 1f52a8a · 1f52a8a · vercel · Jul 13, 2021
1 parent f5c9695
commit 1f52a8a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/docs/pages/_document.tsx b/docs/pages/_document.tsx
@@ -33,8 +33,9 @@ class MyDocument extends Document {
       styles: (
         <React.Fragment>
           {initialProps.styles}
-          {data!.styles.map(data => (
+          {data!.styles.map((data, i) => (
             <style
+              key={i}
               data-emotion={`${data.key} ${data.ids.join(' ')}`}
               dangerouslySetInnerHTML={{ __html: data.css }}
             />