From ad1d55eb9c7cbf70d5a3613259c9738d8e591110 Mon Sep 17 00:00:00 2001
From: Jacob Schatz <jschatz1@gmail.com>
Date: Thu, 26 May 2016 22:12:05 -0400
Subject: [PATCH] Add redo state

---
 app/assets/javascripts/lib/text_utility.js.coffee | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/assets/javascripts/lib/text_utility.js.coffee b/app/assets/javascripts/lib/text_utility.js.coffee
index 7a115a6d8b5..75e398ddaeb 100644
--- a/app/assets/javascripts/lib/text_utility.js.coffee
+++ b/app/assets/javascripts/lib/text_utility.js.coffee
@@ -77,6 +77,9 @@
     unique = gl.text.undoManager.addUniqueIfNotExists($thisTextarea)
     if not gl.text.undoManager.undoHistory[unique].length
       return
+    latestUndo = gl.text.undoManager.undoHistory[unique].pop()
+    gl.text.undoManager.history[unique].push(latestUndo)
+    $thisTextarea.val(latestUndo.newVal)
 
   gl.text.addListeners = () ->
     console.log('addListeners')