From 44ab83ddd5cc6a68ea2b07fe6db184e1b32fc873 Mon Sep 17 00:00:00 2001
From: sugarshin <shinsugar@gmail.com>
Date: Wed, 7 Dec 2016 13:38:44 +0900
Subject: [PATCH] Fix ContentBlock data type

---
 src/modifiers/insertEmptyBlock.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modifiers/insertEmptyBlock.js b/src/modifiers/insertEmptyBlock.js
index 709a8a6..6960fbf 100644
--- a/src/modifiers/insertEmptyBlock.js
+++ b/src/modifiers/insertEmptyBlock.js
@@ -1,5 +1,5 @@
 import { genKey, ContentBlock, EditorState } from 'draft-js';
-import { List } from 'immutable';
+import { List, Map } from 'immutable';
 
 const insertEmptyBlock = (editorState, blockType = 'unstyled', data = {}) => {
   const contentState = editorState.getCurrentContent();
@@ -13,7 +13,7 @@ const insertEmptyBlock = (editorState, blockType = 'unstyled', data = {}) => {
     key: emptyBlockKey,
     text: '',
     type: blockType,
-    data
+    data: Map().merge(data)
   });
   const blockMap = contentState.getBlockMap();
   const blocksBefore = blockMap.toSeq().takeUntil((value) => value === currentBlock);