diff --git a/app/models/job.rb b/app/models/job.rb
index 8c1867f..bded82e 100644
--- a/app/models/job.rb
+++ b/app/models/job.rb
@@ -1,7 +1,12 @@
 class Job < ApplicationRecord
   belongs_to :party
-    
+
+  belongs_to :base_job,
+             foreign_key: 'base_job_id',
+             class_name: 'Job',
+             optional: true
+
   def display_resource(job)
-      job.name_en
+    job.name_en
   end
 end