From ef06ebaaa835d19847c87bcab7a88b0214600406 Mon Sep 17 00:00:00 2001
From: Gregor Schmidt <ruby@schmidtwisser.de>
Date: Wed, 26 Oct 2011 17:36:46 +0200
Subject: [PATCH] using newly added rebuild positions, when backlogs detects
 inconsistencies

---
 lib/redmine_backlogs/list.rb | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/lib/redmine_backlogs/list.rb b/lib/redmine_backlogs/list.rb
index e7b3fd03f5..e9340b97c8 100644
--- a/lib/redmine_backlogs/list.rb
+++ b/lib/redmine_backlogs/list.rb
@@ -36,21 +36,8 @@ module RedmineBacklogs::List
     private
 
     def set_default_prev_positions_silently(prev)
-      stories = self.class.find(:all, :conditions => {:fixed_version_id => self.fixed_version_id, :tracker_id => self.class.trackers})
-
-      self.class.record_timestamps = false #temporarily turn off column updates
-
-      highest_pos = stories.sort_by{|s| s.position ? s.position : 0}.collect(&:position).last
-      highest_pos = 0 if highest_pos.nil?
-
-      stories.sort_by { |s| s.id }.each do |story|
-        next if story.in_list? || story.id > prev.id || self.id == story.id
-        story.insert_at(highest_pos += 1)
-      end
-
-      self.class.record_timestamps = true #turning updates back on
-
-      highest_pos
+      prev.version.rebuild_positions(prev.project)
+      prev.reload.position
     end
   end
 end