`where.not` adds `references` for `includes`.

Closes #14406.

2 files changed, 18 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
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 3b4b4c92f0..fddb7c204a 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -1366,6 +1366,14 @@ class RelationTest < ActiveRecord::TestCase
     assert_equal ['comments'], scope.references_values
   end
 
+  def test_automatically_added_where_not_references
+    scope = Post.where.not(comments: { body: "Bla" })
+    assert_equal ['comments'], scope.references_values
+
+    scope = Post.where.not('comments.body' => 'Bla')
+    assert_equal ['comments'], scope.references_values
+  end
+
   def test_automatically_added_having_references
     scope = Post.having(:comments => { :body => "Bla" })
     assert_equal ['comments'], scope.references_values