Handle undefined text area values

Check to see if a text area's `val` is defined before trying to call `replace()` on it.

Handle undefined text area values
8ed7391c · Vinnie Okada · 230c52f7 · 8ed7391c
Commit 8ed7391c authored Aug 22, 2014 by Vinnie Okada
Hide whitespace changes
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Showing with 1 addition and 1 deletion

application.js.coffee app/assets/javascripts/application.js.coffee +1 -1

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--- 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) ->