From 885f59f6852cce670b48680fa0a1b6a4b0998291 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?=
 <rafaelmfranca@gmail.com>
Date: Fri, 21 Dec 2012 14:15:33 -0300
Subject: Serialized attribute can be serialized in an integer column

Fix #8575

Conflicts:
	activerecord/CHANGELOG.md
	activerecord/lib/active_record/attribute_methods/serialization.rb
	activerecord/test/cases/serialized_attribute_test.rb
	activerecord/test/models/person.rb
---
 activerecord/test/cases/base_test.rb |  8 ++++++++
 activerecord/test/models/person.rb   | 23 ++++++++++++++++++++++-
 activerecord/test/schema/schema.rb   |  3 ++-
 3 files changed, 32 insertions(+), 2 deletions(-)

(limited to 'activerecord/test')

diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index 3b2aae0360..b849eead26 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -1457,6 +1457,14 @@ class BasicsTest < ActiveRecord::TestCase
     ActiveRecord::Base.time_zone_aware_attributes = false
   end
 
+  def test_serialize_attribute_can_be_serialized_in_an_integer_column
+    insures = ['life']
+    person = SerializedPerson.new(:first_name => 'David', :insures => insures)
+    assert person.save
+    person = person.reload
+    assert_equal(insures, person.insures)
+  end
+
   def test_quote
     author_name = "\\ \001 ' \n \\n \""
     topic = Topic.create('author_name' => author_name)
diff --git a/activerecord/test/models/person.rb b/activerecord/test/models/person.rb
index 5991aed55b..07c529d685 100644
--- a/activerecord/test/models/person.rb
+++ b/activerecord/test/models/person.rb
@@ -89,6 +89,27 @@ class TightDescendant < TightPerson; end
 
 class RichPerson < ActiveRecord::Base
   self.table_name = 'people'
-  
+
   has_and_belongs_to_many :treasures, :join_table => 'peoples_treasures'
 end
+
+class Insure
+  INSURES = %W{life annuality}
+
+  def self.load mask
+    INSURES.select do |insure|
+      (1 << INSURES.index(insure)) & mask.to_i > 0
+    end
+  end
+
+  def self.dump insures
+    numbers = insures.map { |insure| INSURES.index(insure) }
+    numbers.inject(0) { |sum, n| sum + (1 << n) }
+  end
+end
+
+class SerializedPerson < ActiveRecord::Base
+  self.table_name = 'people'
+
+  serialize :insures, Insure
+end
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index fa4ac7c89b..1a993fef11 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -479,9 +479,10 @@ ActiveRecord::Schema.define do
     t.integer    :followers_count, :default => 0
     t.references :best_friend
     t.references :best_friend_of
+    t.integer    :insures, :null => false, :default => 0
     t.timestamps
   end
-  
+
   create_table :peoples_treasures, :id => false, :force => true do |t|
     t.column :rich_person_id, :integer
     t.column :treasure_id, :integer
-- 
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