diff --git a/app/models/application_record.rb b/app/models/application_record.rb
index 6feb80788..10a4cba84 100644
--- a/app/models/application_record.rb
+++ b/app/models/application_record.rb
@@ -1,7 +1,3 @@
 class ApplicationRecord < ActiveRecord::Base
   self.abstract_class = true
-
-  def complete_errror_message
-    errors.full_messages.join(', ')
-  end
 end