Fix `enum` with `alias_attribute`

Fixes #25892.

1 files changed, 16 insertions, 0 deletions

diff --git a/activerecord/test/cases/enum_test.rb b/activerecord/test/cases/enum_test.rb
index e781b60464..1ee6f71d08 100644
--- a/activerecord/test/cases/enum_test.rb
+++ b/activerecord/test/cases/enum_test.rb
@@ -393,6 +393,22 @@ class EnumTest < ActiveRecord::TestCase
     assert book2.single?
   end
 
+  test "enum with alias_attribute" do
+    klass = Class.new(ActiveRecord::Base) do
+      self.table_name = "books"
+      alias_attribute :aliased_status, :status
+      enum aliased_status: [:proposed, :written, :published]
+    end
+
+    book = klass.proposed.create!
+    assert book.proposed?
+    assert_equal 'proposed', book.aliased_status
+
+    book = klass.find(book.id)
+    assert book.proposed?
+    assert_equal 'proposed', book.aliased_status
+  end
+
   test "query state by predicate with prefix" do
     assert @book.author_visibility_visible?
     assert_not @book.author_visibility_invisible?