Merge branch 'fix/mdx-language' into fix/preview-html

lightingbeetle · Mar 3, 2020 · 0c9bb29 · 0c9bb29
2 parents 1f19f89 + 15758b3
commit 0c9bb29
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/packages/styleguide/src/components/MDX/MDX.js b/packages/styleguide/src/components/MDX/MDX.js
@@ -36,7 +36,10 @@ export const MDXComponents = {
   a: props => <Link {...props} />,
   inlineCode: props => <Code {...props} />,
   code: props => (
-    <CodeBlock language={props.className.replace(/language-/, '')} {...props} />
+    <CodeBlock
+      language={props.className && props.className.replace(/language-/, '')}
+      {...props}
+    />
   ),
 };