From 178188bb3795bbd301b6a24ffd87ac28e2b42368 Mon Sep 17 00:00:00 2001
From: hardfist <yangjianzju@gmail.com>
Date: Fri, 6 Oct 2017 18:58:41 -0500
Subject: [PATCH] Update implementation-notes.md

prevChild could be CompositeComponent which cause prevChild.node to be undefined
---
 content/docs/implementation-notes.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/docs/implementation-notes.md b/content/docs/implementation-notes.md
index 0c795a1b0e6..b53b013df81 100644
--- a/content/docs/implementation-notes.md
+++ b/content/docs/implementation-notes.md
@@ -771,7 +771,7 @@ We collect DOM operations on children in a list so we can execute them in batch:
     // Finally, unmount any children that don't exist:
     for (var j = nextChildren.length; j < prevChildren.length; j++) {
      var prevChild = prevRenderedChildren[j];
-     var node = prevChild.node;
+     var node = prevChild.getHostNode();
      prevChild.unmount();
 
      // Record that we need to remove the node