--- loncom/interface/lonsearchcat.pm	2005/11/29 20:37:06	1.249
+++ loncom/interface/lonsearchcat.pm	2006/02/07 19:46:30	1.252
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Search Catalog
 #
-# $Id: lonsearchcat.pm,v 1.249 2005/11/29 20:37:06 www Exp $
+# $Id: lonsearchcat.pm,v 1.252 2006/02/07 19:46:30 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1542,8 +1542,10 @@ sub parse_advanced_search {
     ## 
     my ($libraries_to_query,$pretty_domains_string,$domain_sql_restriction) = 
         &parse_domain_restrictions();
-    push(@queries,$domain_sql_restriction);
-    $pretty_search_string .= $pretty_domains_string."<br />\n";
+    if ((defined($domain_sql_restriction)) && ($domain_sql_restriction ne '')) {
+       push(@queries,$domain_sql_restriction);
+       $pretty_search_string .= $pretty_domains_string."<br />\n";
+    }
     #
     if (@queries) {
 	$query="SELECT * FROM metadata WHERE (".join(") AND (",@queries).')';
@@ -2291,7 +2293,7 @@ sub update_status {
 }
 
 {
-    my $max_time  = 40;  # seconds for the search to complete
+    my $max_time  = 300;  # seconds for the search to complete
     my $start_time = 0;
     my $last_time = 0;
 
@@ -3737,6 +3739,7 @@ sub cleanup {
     }
     &untiehash();
     &Apache::lonmysql::disconnect_from_db();
+    return OK;
 }
 
 __END__