From d0baf878f5cad026b65965b62e8dc2d9e209594d Mon Sep 17 00:00:00 2001
From: David Chouinard <david@davidchouinard.com>
Date: Thu, 10 Mar 2016 18:37:45 -0800
Subject: [PATCH] Ensure scroll bar state is updated on content change

---
 src/components/scroll-region.cjsx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/components/scroll-region.cjsx b/src/components/scroll-region.cjsx
index fb2e2c82e..ed9f28af1 100644
--- a/src/components/scroll-region.cjsx
+++ b/src/components/scroll-region.cjsx
@@ -198,6 +198,10 @@ class ScrollRegion extends React.Component
       attributeFilter: ['style']
     })
 
+  componentDidUpdate: (prevProps, prevState) =>
+    if (@props.children != prevProps.children)
+      @recomputeDimensions()
+
   componentWillReceiveProps: (props) =>
     if @shouldInvalidateScrollbarComponent(props)
       @_scrollbarComponent = null