Missing repair_validations

activerecord/test/cases/dup_test.rb

@@ -108,18 +108,20 @@ module ActiveRecord
     end
 
     def test_dup_validity_is_independent
-      Topic.validates_presence_of :title
-      topic = Topic.new("title" => "Litterature")
-      topic.valid?
+      repair_validations(Topic) do
+        Topic.validates_presence_of :title
+        topic = Topic.new("title" => "Litterature")
+        topic.valid?
 
-      duped = topic.dup
-      duped.title = nil
-      assert duped.invalid?
+        duped = topic.dup
+        duped.title = nil
+        assert duped.invalid?
 
-      topic.title = nil
-      duped.title = 'Mathematics'
-      assert topic.invalid?
-      assert duped.valid?
+        topic.title = nil
+        duped.title = 'Mathematics'
+        assert topic.invalid?
+        assert duped.valid?
+      end
     end
   end
 end