Index: openacs-4/packages/categories/www/cadmin/tree-delete.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/categories/www/cadmin/tree-delete.adp,v
diff -u -r1.6.2.1 -r1.6.2.2
--- openacs-4/packages/categories/www/cadmin/tree-delete.adp	5 Aug 2016 14:11:57 -0000	1.6.2.1
+++ openacs-4/packages/categories/www/cadmin/tree-delete.adp	18 Jan 2017 08:28:30 -0000	1.6.2.2
@@ -10,7 +10,7 @@
 </table>
 </p>
 
-<if @instances_using_p@ eq t>
+<if @instances_using_p;literal@ true>
   #categories.lt_This_tree_is_still_us#
   <a href="@usage_url@">#categories.here#</a>.
 </if>