From 8ed7391cb03ebf47efeb5ce5379eb667a3f22676 Mon Sep 17 00:00:00 2001
From: Vinnie Okada <vokada@mrvinn.com>
Date: Fri, 22 Aug 2014 10:40:25 -0500
Subject: [PATCH] Handle undefined text area values

Check to see if a text area's `val` is defined before trying to call
`replace()` on it.
---
 app/assets/javascripts/application.js.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/assets/javascripts/application.js.coffee b/app/assets/javascripts/application.js.coffee
index 1960479321c..8ce3988383e 100644
--- a/app/assets/javascripts/application.js.coffee
+++ b/app/assets/javascripts/application.js.coffee
@@ -54,7 +54,7 @@ window.extractLast = (term) ->
   return split( term ).pop()
 
 window.rstrip = (val) ->
-  return val.replace(/\s+$/, '')
+  return if val then val.replace(/\s+$/, '') else val
 
 # Disable button if text field is empty
 window.disableButtonIfEmptyField = (field_selector, button_selector) ->