1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/test/cases/validations/uniqueness_validation_test.rb b/activerecord/test/cases/validations/uniqueness_validation_test.rb
index 79442d68b0..376c0000c7 100644
--- a/activerecord/test/cases/validations/uniqueness_validation_test.rb
+++ b/activerecord/test/cases/validations/uniqueness_validation_test.rb
@@ -325,4 +325,16 @@ class UniquenessValidationTest < ActiveRecord::TestCase
     assert w6.errors[:city].any?, "Should have errors for city"
     assert_equal ["has already been taken"], w6.errors[:city], "Should have uniqueness message for city"
   end
+  
+  def test_validate_uniqueness_with_conditions
+    Topic.validates_uniqueness_of(:title, :conditions => Topic.where('approved = ?', true))
+    t1 = Topic.create("title" => "I'm a topic", "approved" => true)
+    t2 = Topic.create("title" => "I'm an unapproved topic", "approved" => false)
+    
+    t3 = Topic.new("title" => "I'm a topic", "approved" => true)
+    assert !t3.valid?, "t3 shouldn't be valid"
+    
+    t4 = Topic.new("title" => "I'm an unapproved topic", "approved" => false)
+    assert t4.valid?, "t4 should be valid"
+  end
 end