Index: openacs-4/packages/xowiki/xowiki.info
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/xowiki.info,v
diff -u -r1.86 -r1.87
--- openacs-4/packages/xowiki/xowiki.info	15 Aug 2008 17:10:33 -0000	1.86
+++ openacs-4/packages/xowiki/xowiki.info	25 Aug 2008 11:33:56 -0000	1.87
@@ -8,7 +8,7 @@
     <singleton-p>f</singleton-p>
     <auto-mount>xowiki</auto-mount>
 
-    <version name="0.89" url="http://openacs.org/repository/download/apm/xowiki-0.89.apm">
+    <version name="0.90" url="http://openacs.org/repository/download/apm/xowiki-0.90.apm">
         <owner url="mailto:neumann@wu-wien.ac.at">Gustaf Neumann</owner>
         <summary>A more generic xotcl-based wikis example with object types
 and subtypes based on the content repository (with category support)</summary>
@@ -54,7 +54,7 @@
         <license>BSD-Style</license>
         <maturity>0</maturity>
 
-        <provides url="xowiki" version="0.89"/>
+        <provides url="xowiki" version="0.90"/>
         <requires url="acs-datetime" version="4.0"/>
         <requires url="categories" version="1.0d3"/>
         <requires url="file-storage" version="4.7d3"/>
Index: openacs-4/packages/xowiki/tcl/xowiki-callback-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-callback-procs.tcl,v
diff -u -r1.42 -r1.43
--- openacs-4/packages/xowiki/tcl/xowiki-callback-procs.tcl	25 Apr 2008 10:02:49 -0000	1.42
+++ openacs-4/packages/xowiki/tcl/xowiki-callback-procs.tcl	25 Aug 2008 11:33:56 -0000	1.43
@@ -407,6 +407,44 @@
 	$package_id import_prototype_page weblog-portlet
       }
     }
+
+    set v 0.90
+    if {[apm_version_names_compare $from_version_name $v] == -1 &&
+        [apm_version_names_compare $to_version_name $v] > -1} {
+      ns_log notice "-- upgrading to $v"
+      set dir [acs_package_root_dir xowiki]
+      foreach file {
+        tcl/xowiki-portlet-procs.tcl
+        www/delete-revision.tcl www/delete.tcl www/edit.tcl www/revisions.tcl
+        www/index.adp www/index.tcl 
+        www/view.adp www/view.tcl
+        www/make-live-revision.tcl www/popular_tags.tcl www/save_tags.tcl www/weblog.tcl
+        www/portlets/categories-recent.adp
+        www/portlets/categories-recent.tcl
+        www/portlets/categories.adp
+        www/portlets/categories.tcl
+        www/portlets/last-visited.adp
+        www/portlets/last-visited.tcl
+        www/portlets/most-popular.adp
+        www/portlets/most-popular.tcl
+        www/portlets/recent.adp 
+        www/portlets/recent.tcl 
+        www/portlets/rss-button.adp
+        www/portlets/rss-button.tcl
+        www/portlets/tags.tcl
+        www/portlets/weblog.adp
+        www/portlets/weblog.tcl
+        www/portlets/wiki.adp
+        www/portlets/wiki.tcl
+        www/prototypes/announcements.page 
+        www/admin/regression_test.tcl
+      } {
+        if {[file exists $dir/$file]} {
+          ns_log notice "Deleting obsolete file $dir/$file"
+          file delete $dir/$file
+        }
+      }
+    }
   }
 
   proc copy_parameter {from to} {