Index: openacs-4/packages/project-manager/www/admin/linking.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/project-manager/www/admin/linking.tcl,v
diff -u -N -r1.2 -r1.3
--- openacs-4/packages/project-manager/www/admin/linking.tcl	20 Feb 2007 07:53:39 -0000	1.2
+++ openacs-4/packages/project-manager/www/admin/linking.tcl	25 Jun 2007 07:26:11 -0000	1.3
@@ -38,7 +38,7 @@
     set current_link [lindex [application_link::get_linked -from_package_id $this_package_id -to_package_key $key] 0]
     regsub -all -- {-} $key {_} key
 
-    ad_form -extend -name linking -form [list [list keys.$key\:text(select) [list label $package_pretty_name] [list options $options_list] [list value $current_link]]]
+    ad_form -extend -name linking -form [list [list keys.$key\:text(select),optional [list label $package_pretty_name] [list options $options_list] [list value $current_link]]]
 }
 
 ad_form -extend -name linking -export {return_url} -on_request {