Bug 232491 - try harder to avoid parameterless searches (either saved or…

buglist.cgi

@@ -179,7 +179,11 @@ sub LookupNamedQuery {
     my $qname = SqlQuote($name);
     SendSQL("SELECT query FROM namedqueries WHERE userid = $userid AND name = $qname");
     my $result = FetchOneColumn();
-    $result || ThrowUserError("missing_query", {'queryname' => $name});
+    
+    defined($result) || ThrowUserError("missing_query", {'queryname' => $name});
+    $result
+       || ThrowUserError("buglist_parameters_required", {'queryname' => $name});
+
     return $result;
 }
 
@@ -331,8 +335,10 @@ elsif (($::FORM{'cmdtype'} eq "doit") && $::FORM{'remtype'}) {
         $name !~ /[<>&]/ || ThrowUserError("illegal_query_name");
         my $qname = SqlQuote($name);
 
+        $::FORM{'newquery'} || ThrowUserError("buglist_parameters_required", 
+                                              {'queryname' => $name});
         my $qbuffer = SqlQuote($::FORM{'newquery'});
-
+        
         my $tofooter = 1;
 
         $vars->{'message'} = "buglist_new_named_query";

template/en/default/global/user-error.html.tmpl

@@ -118,9 +118,7 @@
 
   [% ELSIF error == "buglist_parameters_required" %]
     [% title = "Parameters Required" %]
-    [% url   = "query.cgi" %]
-    [% link  = "Please use the search form to specify some search criteria." %]
-    This script is not meant to be invoked without any search terms.
+    You may not search, or create saved searches, without any search terms.
 
   [% ELSIF error == "bugs_not_changed" %]
     [% title = BLOCK %][% terms.Bugs %] Not Changed[% END %]