--- rat/lonpage.pm	2017/10/14 22:16:59	1.120.4.3
+++ rat/lonpage.pm	2018/02/28 23:03:10	1.120.4.4
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Page Handler
 #
-# $Id: lonpage.pm,v 1.120.4.3 2017/10/14 22:16:59 raeburn Exp $
+# $Id: lonpage.pm,v 1.120.4.4 2018/02/28 23:03:10 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -323,8 +323,8 @@ ENDEXT
                               }
                           } elsif ($cellemb{$_} eq 'ssi') {
 # --------------------------------------------------------- This is an SSI cell
-			      my $prefix=$_.'_';
-                              my $idprefix= join('_',($mapid,$resid,''));
+			      my $prefix='p_'.$_.'_';
+                              my $idprefix='p_'.join('_',($mapid,$resid,''));
                               my %posthash=('request.prefix' => $prefix,
 					    'LONCAPA_INTERNAL_no_discussion' => 'true',
 					    'symb' => $symb);