Ensure that using correct alias tracker

Covering #27994 in tests.

Closes #27994.

activerecord/test/models/membership.rb

@@ -1,4 +1,5 @@
 class Membership < ActiveRecord::Base
+  enum type: %i(Membership CurrentMembership SuperMembership SelectedMembership TenantMembership)
   belongs_to :member
   belongs_to :club
 end

activerecord/test/schema/schema.rb

@@ -491,7 +491,7 @@ ActiveRecord::Schema.define do
     t.datetime :joined_on
     t.integer :club_id, :member_id
     t.boolean :favourite, default: false
-    t.string :type
+    t.integer :type
   end
 
   create_table :member_types, force: true do |t|