From 4b387a1f0abb8f6f9eaf49daf12ef871e841d3c7 Mon Sep 17 00:00:00 2001
From: rick <technoweenie@gmail.com>
Date: Wed, 3 Sep 2008 19:49:12 -0700
Subject: [PATCH] do not version #created_at or #created_on

---
 lib/acts_as_versioned.rb | 2 +-
 test/fixtures/pages.yml  | 3 ++-
 test/schema.rb           | 2 ++
 test/versioned_test.rb   | 7 +++++++
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/acts_as_versioned.rb b/lib/acts_as_versioned.rb
index 46c0721..5299e0d 100644
--- a/lib/acts_as_versioned.rb
+++ b/lib/acts_as_versioned.rb
@@ -185,7 +185,7 @@ def acts_as_versioned(options = {}, &extension)
           self.version_sequence_name        = options[:sequence_name]
           self.max_version_limit            = options[:limit].to_i
           self.version_condition            = options[:if] || true
-          self.non_versioned_columns        = [self.primary_key, inheritance_column, 'version', 'lock_version', versioned_inheritance_column]
+          self.non_versioned_columns        = [self.primary_key, inheritance_column, 'version', 'lock_version', versioned_inheritance_column, 'created_at', 'created_on']
           self.version_association_options  = {
                                                 :class_name  => "#{self.to_s}::#{versioned_class_name}",
                                                 :foreign_key => versioned_foreign_key,
diff --git a/test/fixtures/pages.yml b/test/fixtures/pages.yml
index 07ac51f..9f4ab54 100644
--- a/test/fixtures/pages.yml
+++ b/test/fixtures/pages.yml
@@ -4,4 +4,5 @@ welcome:
   body: Such a lovely day
   version: 24
   author_id: 1
-  revisor_id: 1
\ No newline at end of file
+  revisor_id: 1
+  created_on: "2008-01-01 00:00:00"
\ No newline at end of file
diff --git a/test/schema.rb b/test/schema.rb
index 06051a4..4e7e963 100644
--- a/test/schema.rb
+++ b/test/schema.rb
@@ -3,6 +3,7 @@
     t.column :version, :integer
     t.column :title, :string, :limit => 255
     t.column :body, :text
+    t.column :created_on, :datetime
     t.column :updated_on, :datetime
     t.column :author_id, :integer
     t.column :revisor_id, :integer
@@ -13,6 +14,7 @@
     t.column :version, :integer
     t.column :title, :string, :limit => 255
     t.column :body, :text
+    t.column :created_on, :datetime
     t.column :updated_on, :datetime
     t.column :author_id, :integer
     t.column :revisor_id, :integer
diff --git a/test/versioned_test.rb b/test/versioned_test.rb
index 6245530..6ab9e73 100644
--- a/test/versioned_test.rb
+++ b/test/versioned_test.rb
@@ -14,6 +14,13 @@ def test_saves_versioned_copy
     assert_instance_of Page.versioned_class, p.versions.first
   end
 
+  def test_version_has_unique_created_at
+    p = pages(:welcome)
+    p.title = 'update me'
+    p.save!
+    assert_not_equal p.created_on, p.versions.latest.created_on
+  end
+
   def test_saves_without_revision
     p = pages(:welcome)
     old_versions = p.versions.count