Index: openacs-4/packages/ecommerce/www/admin/cat/category-add.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/ecommerce/www/admin/cat/category-add.tcl,v
diff -u -r1.4 -r1.4.6.1
--- openacs-4/packages/ecommerce/www/admin/cat/category-add.tcl	10 Sep 2002 22:22:38 -0000	1.4
+++ openacs-4/packages/ecommerce/www/admin/cat/category-add.tcl	15 Jan 2004 05:40:43 -0000	1.4.6.1
@@ -21,7 +21,7 @@
 ### gilbertw - added do the calculation outside of the db.  PostgreSQL encloses
 #   the bind variables in ' '
 #  where sort_key = (:prev_sort_key + :next_sort_key)/2
-set sort_key [expr ($prev_sort_key + $next_sort_key)/2]
+set sort_key [expr (double($prev_sort_key) + $next_sort_key)/2]
 
 set n_conflicts [db_string get_n_conflicts "select count(*)
 from ec_categories