1 files changed, 2 insertions, 2 deletions
diff --git a/app/models/chouette/time_table.rb b/app/models/chouette/time_table.rb
index 09d3e2244..74c20f061 100644
--- a/app/models/chouette/time_table.rb
+++ b/app/models/chouette/time_table.rb
@@ -1,11 +1,11 @@
 module Chouette
   class TimeTable < Chouette::TridentActiveRecord
+    has_paper_trail
     include ChecksumSupport
     include TimeTableRestrictions
     include ObjectidSupport
     # FIXME http://jira.codehaus.org/browse/JRUBY-6358
     self.primary_key = "id"
-
     acts_as_taggable
 
     attr_accessor :monday,:tuesday,:wednesday,:thursday,:friday,:saturday,:sunday
@@ -570,4 +570,4 @@ module Chouette
       tt
     end
   end
-end
-\ No newline at end of file
+end