TimeTable implementation of checksum concerns

1 files changed, 9 insertions, 0 deletions

diff --git a/app/models/chouette/time_table.rb b/app/models/chouette/time_table.rb
index d907d797e..d8b282b14 100644
--- a/app/models/chouette/time_table.rb
+++ b/app/models/chouette/time_table.rb
@@ -1,4 +1,5 @@
 class Chouette::TimeTable < Chouette::TridentActiveRecord
+  include ChecksumSupport
   include TimeTableRestrictions
   # FIXME http://jira.codehaus.org/browse/JRUBY-6358
   self.primary_key = "id"
@@ -26,6 +27,14 @@ class Chouette::TimeTable < Chouette::TridentActiveRecord
 
   after_save :save_shortcuts
 
+  def checksum_attributes
+    [].tap do |attrs|
+      attrs << self.int_day_types
+      attrs << self.dates.map(&:checksum).sort
+      attrs << self.periods.map(&:checksum).sort
+    end
+  end
+
   def self.object_id_key
     "Timetable"
   end