Ensure Route stop_points are sorted to compute checksum. Refs #5299

1 files changed, 1 insertions, 1 deletions

diff --git a/app/models/chouette/route.rb b/app/models/chouette/route.rb
index 5c0ad24a1..47c18af09 100644
--- a/app/models/chouette/route.rb
+++ b/app/models/chouette/route.rb
@@ -133,7 +133,7 @@ module Chouette
     def checksum_attributes
       values = self.slice(*['name', 'published_name', 'wayback']).values
       values.tap do |attrs|
-        attrs << self.stop_points.map{|sp| "#{sp.stop_area.user_objectid}#{sp.for_boarding}#{sp.for_alighting}" }.join
+        attrs << self.stop_points.sort_by(&:position).map{|sp| "#{sp.stop_area.user_objectid}#{sp.for_boarding}#{sp.for_alighting}" }.join
         attrs << self.routing_constraint_zones.map(&:checksum)
       end
     end