1 files changed, 9 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index 97f1a83033..d044f9dfe8 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -305,13 +305,17 @@ module ActiveRecord
       end
 
       def get_join_keys(association_klass)
-        JoinKeys.new(join_pk(association_klass), join_fk)
+        JoinKeys.new(join_pk(association_klass), join_foreign_key)
       end
 
       def build_scope(table, predicate_builder = predicate_builder(table))
         Relation.create(klass, table, predicate_builder)
       end
 
+      def join_foreign_key
+        active_record_primary_key
+      end
+
       protected
         def actual_source_reflection # FIXME: this is a horrible name
           self
@@ -325,10 +329,6 @@ module ActiveRecord
         def join_pk(_)
           foreign_key
         end
-
-        def join_fk
-          active_record_primary_key
-        end
     end
 
     # Base class for AggregateReflection and AssociationReflection. Objects of
@@ -754,16 +754,16 @@ module ActiveRecord
         owner[foreign_key]
       end
 
+      def join_foreign_key
+        foreign_key
+      end
+
       private
 
         def calculate_constructable(macro, options)
           !polymorphic?
         end
 
-        def join_fk
-          foreign_key
-        end
-
         def join_pk(klass)
           polymorphic? ? association_primary_key(klass) : association_primary_key
         end