--- loncom/homework/response.pm	2014/12/30 20:03:10	1.238
+++ loncom/homework/response.pm	2015/02/22 01:34:48	1.240
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # various response type definitons response definition
 #
-# $Id: response.pm,v 1.238 2014/12/30 20:03:10 raeburn Exp $
+# $Id: response.pm,v 1.240 2015/02/22 01:34:48 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -181,7 +181,6 @@ sub setrandomnumber {
     } else {
 	($rndmod,$rndmod2)=&Apache::lonnet::digest("$id1,$id2");
     }
-    $Apache::lonhomework::results{'resource.'.$id1.'.rawrndseed'}=$rndseed;
     if ($rndseed =~/([,:])/) {
 	my $char=$1;
 	use integer;
@@ -198,7 +197,6 @@ sub setrandomnumber {
 	}
     }
     &Apache::lonxml::debug("randseed $rndmod $rndseed");
-    $Apache::lonhomework::results{'resource.'.$id1.'.rndseed'}=$rndseed;
     &Apache::lonnet::setup_random_from_rndseed($rndseed);
     return '';
 }
@@ -617,6 +615,7 @@ MATHJAX_SCRIPT
 <script type="text/javascript">
   var LCmathField = document.getElementById('${field}');
   LCmathField.className += ' math'; // note the space
+  LCmathField.setAttribute('data-implicit_operators', 'true');
   var LCMATH_started;
   if (typeof LCMATH_started === 'undefined') {
     $mathjaxjs