From a1343a49d6e3f61a03f6c6d7ae0874ef923d5859 Mon Sep 17 00:00:00 2001
From: Dennis Snell <dennis.snell@automattic.com>
Date: Mon, 26 Jun 2017 19:53:41 +0200
Subject: [PATCH] Serialize to the more tag

---
 blocks/api/serializer.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/blocks/api/serializer.js b/blocks/api/serializer.js
index 66b7421979064..ee1913d67248d 100644
--- a/blocks/api/serializer.js
+++ b/blocks/api/serializer.js
@@ -115,6 +115,10 @@ export function serializeBlock( block ) {
 	const saveContent = getSaveContent( blockType, block.attributes );
 	const saveAttributes = getCommentAttributes( block.attributes, parseBlockAttributes( saveContent, blockType ) );
 
+	if ( 'wp:core/more' === blockName ) {
+		return `<!-- more ${ saveAttributes.customText ? `${ customText } ` : '' }-->${ saveAttributes.noTeaser ? '\n<!--noteaser-->' : '' }`;
+	}
+
 	const serializedAttributes = ! isEmpty( saveAttributes )
 		? serializeAttributes( saveAttributes ) + ' '
 		: '';