--- loncom/interface/lonfeedback.pm	2019/08/11 15:15:39	1.382
+++ loncom/interface/lonfeedback.pm	2019/08/12 16:45:48	1.383
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Feedback
 #
-# $Id: lonfeedback.pm,v 1.382 2019/08/11 15:15:39 raeburn Exp $
+# $Id: lonfeedback.pm,v 1.383 2019/08/12 16:45:48 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3561,7 +3561,7 @@ END
     $r->print(&Apache::lonhtmlcommon::row_closure());
     $r->print(&Apache::lonhtmlcommon::row_title($lt{'adda'}));
     $r->print('<input type="file" name="addnewattach" class="LC_flUpload" />'
-        .'<input type="hidden" id="free_space" value="131072" />'
+        .'<input type="hidden" id="LC_free_space" value="131072" />'
         .'<input type="button" name="upload" value="Upload" '
         .'onclick="this.form.submit()" />  '.$attachmaxtext);
     if(($idx)||(ref($currnewattach) eq 'ARRAY') && (@{$currnewattach} > 0)){