From 63c73dd0214188dc91442db538e141e30ec3b1b9 Mon Sep 17 00:00:00 2001
From: Jon Leighton <j@jonathanleighton.com>
Date: Sun, 23 Jan 2011 21:29:36 +0000
Subject: We shouldn't be using scoped.scoping { ... } to build associated
 records, as this can affect validations/callbacks/etc inside the record
 itself [#6252 state:resolved]

---
 .../cases/associations/has_many_associations_test.rb   | 18 +++++++++++++++++-
 .../cases/associations/has_one_associations_test.rb    | 15 +++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)

(limited to 'activerecord/test/cases')

diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index 1ce91d7211..2ca412d424 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -43,7 +43,7 @@ end
 class HasManyAssociationsTest < ActiveRecord::TestCase
   fixtures :accounts, :categories, :companies, :developers, :projects,
            :developers_projects, :topics, :authors, :comments,
-           :people, :posts, :readers, :taggings
+           :people, :posts, :readers, :taggings, :cars
 
   def setup
     Client.destroyed_client_ids.clear
@@ -66,6 +66,22 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
     assert_equal 'exotic', bulb.name
   end
 
+  # When creating objects on the association, we must not do it within a scope (even though it
+  # would be convenient), because this would cause that scope to be applied to any callbacks etc.
+  def test_build_and_create_should_not_happen_within_scope
+    car = cars(:honda)
+    original_scoped_methods = Bulb.scoped_methods
+
+    bulb = car.bulbs.build
+    assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize
+
+    bulb = car.bulbs.create
+    assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize
+
+    bulb = car.bulbs.create!
+    assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize
+  end
+
   def test_no_sql_should_be_fired_if_association_already_loaded
     Car.create(:name => 'honda')
     bulbs = Car.first.bulbs
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb
index d9b6694dd8..dbf6dfe20d 100644
--- a/activerecord/test/cases/associations/has_one_associations_test.rb
+++ b/activerecord/test/cases/associations/has_one_associations_test.rb
@@ -4,6 +4,7 @@ require 'models/project'
 require 'models/company'
 require 'models/ship'
 require 'models/pirate'
+require 'models/bulb'
 
 class HasOneAssociationsTest < ActiveRecord::TestCase
   self.use_transactional_fixtures = false unless supports_savepoints?
@@ -167,6 +168,20 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
     assert_equal account, firm.account
   end
 
+  def test_build_and_create_should_not_happen_within_scope
+    pirate = pirates(:blackbeard)
+    original_scoped_methods = Bulb.scoped_methods.dup
+
+    bulb = pirate.build_bulb
+    assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize
+
+    bulb = pirate.create_bulb
+    assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize
+
+    bulb = pirate.create_bulb!
+    assert_equal original_scoped_methods, bulb.scoped_methods_after_initialize
+  end
+
   def test_create_association
     firm = Firm.create(:name => "GlobalMegaCorp")
     account = firm.create_account(:credit_limit => 1000)
-- 
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