From 92f4e295f65e94f937cbb704e25a5d9c9dd3338c Mon Sep 17 00:00:00 2001
From: Riad Benguella <benguella@gmail.com>
Date: Wed, 17 May 2017 15:32:41 +0100
Subject: [PATCH] Heading Block: Fix Text To Heading block

---
 blocks/library/heading/index.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/blocks/library/heading/index.js b/blocks/library/heading/index.js
index 6f5ae5cfd1f2d..e8f8753af03f9 100644
--- a/blocks/library/heading/index.js
+++ b/blocks/library/heading/index.js
@@ -1,3 +1,8 @@
+/**
+ * External dependencies
+ */
+import { isString } from 'lodash';
+
 /**
  * Internal dependencies
  */
@@ -38,8 +43,11 @@ registerBlock( 'core/heading', {
 				blocks: [ 'core/text' ],
 				transform: ( { content, ...attrs } ) => {
 					if ( Array.isArray( content ) ) {
+						const headingContent = isString( content[ 0 ] )
+							? content[ 0 ]
+							: content[ 0 ].props.children;
 						const heading = createBlock( 'core/heading', {
-							content: content[ 0 ].props.children,
+							content: headingContent,
 						} );
 						const blocks = [ heading ];