2 files changed, 14 insertions, 17 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index cedb621b4f..383c7314e1 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -63,7 +63,7 @@ class HasManyAssociationsTestPrimaryKeys < ActiveRecord::TestCase
       assert_equal 2, subscriber.subscriptions.size
     end
 
-    assert_equal subscriber.subscriptions, Subscription.where(subscriber_id: "webster132")
+    assert_equal Subscription.where(subscriber_id: "webster132"), subscriber.subscriptions
   end
 
   def test_association_primary_key_on_new_record_should_fetch_with_query
@@ -74,12 +74,23 @@ class HasManyAssociationsTestPrimaryKeys < ActiveRecord::TestCase
       assert_equal 1, author.essays.size
     end
 
-    assert_equal author.essays, Essay.where(writer_id: "David")
+    assert_equal Essay.where(writer_id: "David"), author.essays
   end
 
   def test_has_many_custom_primary_key
     david = authors(:david)
-    assert_equal david.essays, Essay.where(writer_id: "David")
+    assert_equal Essay.where(writer_id: "David"), david.essays
+  end
+
+  def test_ids_on_unloaded_association_with_custom_primary_key
+    david = people(:david)
+    assert_equal Essay.where(writer_id: "David").pluck(:id), david.essay_ids
+  end
+
+  def test_ids_on_loaded_association_with_custom_primary_key
+    david = people(:david)
+    david.essays.load
+    assert_equal Essay.where(writer_id: "David").pluck(:id), david.essay_ids
   end
 
   def test_has_many_assignment_with_custom_primary_key
diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb
index 4c2723addc..f49383a1a8 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -880,13 +880,6 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
     end
   end
 
-  def test_collection_singular_ids_setter_with_changed_primary_key
-    company = companies(:first_firm)
-    client = companies(:first_client)
-    company.clients_using_primary_key_ids = [client.name]
-    assert_equal [client], company.clients_using_primary_key
-  end
-
   def test_collection_singular_ids_setter_raises_exception_when_invalid_ids_set
     company = companies(:rails_core)
     ids = [Developer.first.id, -9999]
@@ -895,13 +888,6 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
     assert_equal(msg, e.message)
   end
 
-  def test_collection_singular_ids_setter_raises_exception_when_invalid_ids_set_with_changed_primary_key
-    company = companies(:first_firm)
-    ids = [Client.first.name, "unknown client"]
-    e = assert_raises(ActiveRecord::RecordNotFound) { company.clients_using_primary_key_ids = ids }
-    assert_match(/Couldn't find all Clients with 'name'/, e.message)
-  end
-
   def test_collection_singular_ids_through_setter_raises_exception_when_invalid_ids_set
     author = authors(:david)
     ids = [categories(:general).name, "Unknown"]