--- loncom/interface/lonsearchcat.pm	2002/08/26 14:34:19	1.155
+++ loncom/interface/lonsearchcat.pm	2002/09/16 20:09:45	1.157
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Search Catalog
 #
-# $Id: lonsearchcat.pm,v 1.155 2002/08/26 14:34:19 matthew Exp $
+# $Id: lonsearchcat.pm,v 1.157 2002/09/16 20:09:45 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -171,6 +171,10 @@ string that holds portions of the screen
 sub handler {
     my $r = shift;
     #
+
+    my $loaderror=&Apache::lonnet::overloaderror($r);
+    if ($loaderror) { return $loaderror; }
+
     my $closebutton;  # button that closes the search window 
                       # This button is different for the RAT compared to
                       # normal invocation.
@@ -178,6 +182,10 @@ sub handler {
     $r->content_type('text/html');
     $r->send_http_header;
     return OK if $r->header_only;
+    ##
+    ## Prevent caching of the search interface window.  Hopefully this means
+    ## we will get the launch=1 passed in a little more.
+    &Apache::loncommon::no_cache($r);
     ## 
     ## Pick up form fields passed in the links.
     ##
@@ -234,9 +242,8 @@ END
     ## Clear out old values from groupsearch database
     ##
     untie %groupsearch_db if (tied(%groupsearch_db));
-    if ($ENV{'form.launch'} eq '1' && 
-        ($ENV{'form.catalogmode'} eq 'groupsearch') && 
-        ($ENV{'form.phase'} eq 'results')) {
+    if (($ENV{'form.launch'} eq '1') && 
+        ($ENV{'form.catalogmode'} eq 'groupsearch')) {
 	if (tie(%groupsearch_db,'GDBM_File',$diropendb,&GDBM_WRCREAT(),0640)) {
 	    &start_fresh_session();
 	    untie %groupsearch_db;