Index: openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl,v
diff -u -r1.83 -r1.84
--- openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	11 Apr 2008 22:37:12 -0000	1.83
+++ openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	25 Nov 2008 17:08:50 -0000	1.84
@@ -142,7 +142,13 @@
         db_dml update_package_context_id ""
     }
 
-    apm_invoke_callback_proc -package_key [apm_package_key_from_id $object_id] -type "after-mount" -arg_list [list node_id $node_id package_id $object_id]
+    set package_key [apm_package_key_from_id $object_id]
+    foreach inherited_package_key [nsv_get apm_package_inherit_order $package_key] {
+        apm_invoke_callback_proc \
+            -package_key $inherited_package_key \
+            -type after-mount \
+            -arg_list [list package_id $package_id node_id $node_id]
+    }
 
 }
 
@@ -242,8 +248,15 @@
     unmount an object from the site node
 } {
     set package_id [get_object_id -node_id $node_id]
-    apm_invoke_callback_proc -package_key [apm_package_key_from_id $package_id] -type before-unmount -arg_list [list package_id $package_id node_id $node_id]
+    set package_key [apm_package_key_from_id $package_id]
 
+    foreach inherited_package_key [nsv_get apm_package_inherit_order $package_key] {
+        apm_invoke_callback_proc \
+            -package_key $inherited_package_key \
+            -type before-unmount \
+            -arg_list [list package_id $package_id node_id $node_id]
+    }
+
     db_dml unmount_object {}
     db_dml update_object_package_id {}
     update_cache -node_id $node_id