From cd5f0c0047a556c91e4903b1f9f02cef0c42e4f8 Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Mon, 19 May 2014 15:20:42 -0600
Subject: [PATCH] Update the screenRow on the line element's dataset in
 ::updateLineNode

---
 src/lines-component.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lines-component.coffee b/src/lines-component.coffee
index 1cae8b8fb..bc067e95b 100644
--- a/src/lines-component.coffee
+++ b/src/lines-component.coffee
@@ -179,6 +179,7 @@ LinesComponent = React.createClass
       {lineHeight} = @props
       lineNode = @lineNodesByLineId[line.id]
       lineNode.style.top = screenRow * lineHeight + 'px'
+      lineNode.dataset.screenRow = screenRow
       @screenRowsByLineId[line.id] = screenRow
       @lineIdsByScreenRow[screenRow] = line.id