Index: openacs-4/packages/acs-core-docs/www/xml/developers-guide/tutorial-advanced.xml
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/xml/developers-guide/tutorial-advanced.xml,v
diff -u -N -r1.60.2.7 -r1.60.2.8
--- openacs-4/packages/acs-core-docs/www/xml/developers-guide/tutorial-advanced.xml	6 Aug 2020 13:23:35 -0000	1.60.2.7
+++ openacs-4/packages/acs-core-docs/www/xml/developers-guide/tutorial-advanced.xml	8 Apr 2021 15:44:06 -0000	1.60.2.8
@@ -557,10 +557,8 @@
     			} -new_data {
     				....
 					category::map_object -remove_old -object_id $item_id $category_ids
-            		db_dml insert_asc_named_object "insert into acs_named_objects (object_id, object_name, package_id) values ( :item_id, :title, :package_id)"
 	    		} -edit_data {
             		....
-        			db_dml update_asc_named_object "update acs_named_objects set object_name = :title, package_id = :package_id where object_id = :item_id"
         			category::map_object -remove_old -object_id $item_id $category_ids
     			} -after_submit {
         				ad_returnredirect "."
@@ -569,14 +567,7 @@
 			</programlisting>
 			<para>While the <computeroutput>category::ad_form::add_widgets</computeroutput> proc is taking 
 			care to extend your form with associated categories you need to ensure that your items are mapped 
-			to the corresponding category object yourself. Also since the categories package knows nothing from 
-			your objects you have to keep the <computeroutput>acs_named_objects</computeroutput> table updated with 
-			any changes taking place. We use the items title so that they are listed in the categories browser by 
-			title.</para><para>Make sure that you also delete these entries if your item is delete. Add this to 
-			your corresponding delete page:</para>
-			<programlisting>
-			db_dml delete_named_object "delete from acs_named_objects where object_id = :item_id"
-			</programlisting>
+			to the corresponding category object yourself.</para>
     <para><computeroutput>note-edit.tcl</computeroutput> requires a
 <computeroutput>note_id</computeroutput> to determine which record
 should be deleted.  It also looks for a confirmation variable, which
@@ -715,11 +706,8 @@
 
 		if { $use_categories_p == 1 &amp;&amp; $category_id ne "" } {
 
-			set from_clause "category_object_map com, acs_named_objects ano"
-			set_where_clause "com.object_id = qa.entry_id and
-								ano.package_id = :package_id and
-								com.object_id = ano.object_id and
-								com.category_id = :category_id"
+			set from_clause "category_object_map com"
+			set_where_clause "com.object_id = qa.entry_id and com.category_id = :category_id"
 			
 			...