Index: openacs-4/packages/search/www/search.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/search/www/search.tcl,v
diff -u -r1.22.2.6 -r1.22.2.7
--- openacs-4/packages/search/www/search.tcl	1 Jun 2007 10:56:51 -0000	1.22.2.6
+++ openacs-4/packages/search/www/search.tcl	5 Jun 2007 15:30:46 -0000	1.22.2.7
@@ -12,7 +12,13 @@
     {search_package_id ""}
     {scope ""}
     {object_type "all"}
-} 
+} -validate {
+    keywords_p {
+        if {![exists_and_not_null q]} {
+            ad_complain "#search.lt_You_must_specify_some#"
+        }
+    }
+}
 
 set page_title "Search Results"