3 files changed, 14 insertions, 1 deletions
diff --git a/activerecord/test/cases/relation/delegation_test.rb b/activerecord/test/cases/relation/delegation_test.rb
index 4de3b1300c..31e7a4b8f4 100644
--- a/activerecord/test/cases/relation/delegation_test.rb
+++ b/activerecord/test/cases/relation/delegation_test.rb
@@ -56,7 +56,7 @@ module ActiveRecord
       :where, :rewhere, :preload, :eager_load, :includes, :from, :lock, :readonly, :extending,
       :having, :create_with, :distinct, :references, :none, :unscope, :merge,
       :count, :average, :minimum, :maximum, :sum, :calculate,
-      :pluck, :pick, :ids,
+      :pluck, :pick, :ids, :reselect,
     ]
 
     def test_delegate_querying_methods
diff --git a/activerecord/test/cases/relation/select_test.rb b/activerecord/test/cases/relation/select_test.rb
index 32e8f473ff..586aaadd0a 100644
--- a/activerecord/test/cases/relation/select_test.rb
+++ b/activerecord/test/cases/relation/select_test.rb
@@ -16,5 +16,12 @@ module ActiveRecord
       expected = Post.select(:title).to_sql
       assert_equal expected, Post.select(:title, :body).reselect(:title).to_sql
     end
+
+    def test_reselect_with_default_scope_select
+      expected = Post.select(:title).to_sql
+      actual   = PostWithDefaultSelect.reselect(:title).to_sql
+
+      assert_equal expected, actual
+    end
   end
 end
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb
index 53cbda83ed..61e5f14100 100644
--- a/activerecord/test/models/post.rb
+++ b/activerecord/test/models/post.rb
@@ -212,6 +212,12 @@ class FirstPost < ActiveRecord::Base
   has_one  :comment,  foreign_key: :post_id
 end
 
+class PostWithDefaultSelect < ActiveRecord::Base
+  self.table_name = "posts"
+
+  default_scope { select(:author_id) }
+end
+
 class TaggedPost < Post
   has_many :taggings, -> { rewhere(taggable_type: "TaggedPost") }, as: :taggable
   has_many :tags, through: :taggings