1 files changed, 0 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/associations/preloader/belongs_to.rb b/activerecord/lib/active_record/associations/preloader/belongs_to.rb
index ae9695f26a..a8e3340b23 100644
--- a/activerecord/lib/active_record/associations/preloader/belongs_to.rb
+++ b/activerecord/lib/active_record/associations/preloader/belongs_to.rb
@@ -4,13 +4,6 @@ module ActiveRecord
   module Associations
     class Preloader
       class BelongsTo < SingularAssociation #:nodoc:
-        def association_key_name
-          options[:primary_key] || klass && klass.primary_key
-        end
-
-        def owner_key_name
-          reflection.foreign_key
-        end
       end
     end
   end