Merge pull request #16231 from Envek/type_in_references

* Allow to specify a type for foreign key column in migrations
* unified the docs
* some cleanup in CHANGELOG

1 files changed, 14 insertions, 0 deletions

diff --git a/activerecord/test/cases/migration/change_table_test.rb b/activerecord/test/cases/migration/change_table_test.rb
index a6d506b04a..3e9d957ed3 100644
--- a/activerecord/test/cases/migration/change_table_test.rb
+++ b/activerecord/test/cases/migration/change_table_test.rb
@@ -72,6 +72,20 @@ module ActiveRecord
         end
       end
 
+      def test_references_column_type_with_polymorphic_and_type
+        with_change_table do |t|
+          @connection.expect :add_reference, nil, [:delete_me, :taggable, polymorphic: true, type: :string]
+          t.references :taggable, polymorphic: true, type: :string
+        end
+      end
+
+      def test_remove_references_column_type_with_polymorphic_and_type
+        with_change_table do |t|
+          @connection.expect :remove_reference, nil, [:delete_me, :taggable, polymorphic: true, type: :string]
+          t.remove_references :taggable, polymorphic: true, type: :string
+        end
+      end
+
       def test_timestamps_creates_updated_at_and_created_at
         with_change_table do |t|
           @connection.expect :add_timestamps, nil, [:delete_me]