fix visibility of the relation construction methods

activerecord/lib/active_record/relation/finder_methods.rb

@@ -238,7 +238,7 @@ def raise_record_not_found_exception!(ids, result_size, expected_size) #:nodoc:
       raise RecordNotFound, error
     end
 
-    protected
+    private
 
     def find_with_associations
       join_dependency = construct_join_dependency
@@ -290,6 +290,12 @@ def limited_ids_for(relation)
       id_rows.map {|row| row[primary_key]}
     end
 
+    def using_limitable_reflections?(reflections)
+      reflections.none? { |r| r.collection? }
+    end
+
+    protected
+
     def find_with_ids(*ids)
       expects_array = ids.first.kind_of?(Array)
       return ids.first if expects_array && ids.first.empty?
@@ -379,9 +385,5 @@ def find_last
           end
       end
     end
-
-    def using_limitable_reflections?(reflections)
-      reflections.none? { |r| r.collection? }
-    end
   end
 end