1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb
index 416a39ea4c..e59161fc5b 100644
--- a/activerecord/test/cases/associations/eager_test.rb
+++ b/activerecord/test/cases/associations/eager_test.rb
@@ -1203,4 +1203,14 @@ class EagerAssociationTest < ActiveRecord::TestCase
       assert_equal 5, author.posts.size
     }
   end
+
+  test "including associations with where.not adds implicit references" do
+    author = assert_queries(2) {
+      Author.includes(:posts).where.not(posts: { title: 'Welcome to the weblog'} ).last
+    }
+
+    assert_no_queries {
+      assert_equal 2, author.posts.size
+    }
+  end
 end