Extracted `ActiveRecord::AttributeAssignment` to `ActiveModel::AttributesAssignment`

Allows to use it for any object as an includable module.

1 files changed, 1 insertions, 1 deletions

diff --git a/activerecord/test/cases/attributes_test.rb b/activerecord/test/cases/attributes_test.rb
index dbe1eb48db..4ddf6e7ba0 100644
--- a/activerecord/test/cases/attributes_test.rb
+++ b/activerecord/test/cases/attributes_test.rb
@@ -58,7 +58,7 @@ module ActiveRecord
       data = OverloadedType.new(non_existent_decimal: 1)
 
       assert_equal BigDecimal.new(1), data.non_existent_decimal
-      assert_raise ActiveRecord::UnknownAttributeError do
+      assert_raise ActiveModel::AttributeAssignment::UnknownAttributeError do
         UnoverloadedType.new(non_existent_decimal: 1)
       end
     end