From 9a38e73c631f4358b4863849ec16c84f6c876225 Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <santiago@wyeworks.com>
Date: Tue, 16 Oct 2012 09:46:44 -0700
Subject: Merge pull request #7371 from csmuc/fix_dup_validation_errors

Dup'ed ActiveRecord objects may not share the errors object
Conflicts:
	activerecord/CHANGELOG.md
	activerecord/test/cases/dup_test.rb
---
 activerecord/test/cases/dup_test.rb | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'activerecord/test/cases')

diff --git a/activerecord/test/cases/dup_test.rb b/activerecord/test/cases/dup_test.rb
index 303f616c61..b2a3cb5733 100644
--- a/activerecord/test/cases/dup_test.rb
+++ b/activerecord/test/cases/dup_test.rb
@@ -98,5 +98,20 @@ module ActiveRecord
       assert_not_nil new_topic.updated_at
       assert_not_nil new_topic.created_at
     end
+
+    def test_dup_validity_is_independent
+      Topic.validates_presence_of :title
+      topic = Topic.new("title" => "Litterature")
+      topic.valid?
+
+      duped = topic.dup
+      duped.title = nil
+      assert duped.invalid?
+
+      topic.title = nil
+      duped.title = 'Mathematics'
+      assert topic.invalid?
+      assert duped.valid?
+    end
   end
 end
-- 
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