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-rw-r--r--activerecord/CHANGELOG.md37
-rw-r--r--activerecord/lib/active_record/associations/association_scope.rb1
-rw-r--r--activerecord/lib/active_record/associations/has_one_association.rb10
-rw-r--r--activerecord/lib/active_record/locking/optimistic.rb2
-rw-r--r--activerecord/lib/active_record/query_cache.rb12
-rw-r--r--activerecord/lib/active_record/relation/calculations.rb4
-rw-r--r--activerecord/lib/active_record/relation/finder_methods.rb2
-rw-r--r--activerecord/lib/active_record/version.rb2
-rw-r--r--activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb6
-rw-r--r--activerecord/test/cases/associations/has_one_associations_test.rb6
-rw-r--r--activerecord/test/cases/calculations_test.rb6
-rw-r--r--activerecord/test/cases/finder_test.rb5
-rw-r--r--activerecord/test/cases/helper.rb2
-rw-r--r--activerecord/test/cases/locking_test.rb12
-rw-r--r--activerecord/test/cases/query_cache_test.rb11
-rw-r--r--activerecord/test/fixtures/peoples_treasures.yml3
-rw-r--r--activerecord/test/models/person.rb6
-rw-r--r--activerecord/test/models/topic.rb6
-rw-r--r--activerecord/test/schema/schema.rb5
19 files changed, 121 insertions, 17 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index d3abe6062e..7aaefe7ecc 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -6,6 +6,41 @@
*George Brocklehurst*
+* `#pluck` can be used on a relation with `select` clause. [Backport #8176]
+ Fix #7551
+
+ Example:
+
+ Topic.select([:approved, :id]).order(:id).pluck(:id)
+
+ *Yves Senn*
+
+* Use `nil?` instead of `blank?` to check whether dynamic finder with a bang
+ should raise RecordNotFound.
+ Fixes #7238.
+
+ *Nikita Afanasenko*
+
+* Fix deleting from a HABTM join table upon destroying an object of a model
+ with optimistic locking enabled.
+ Fixes #5332.
+
+ *Nick Rogers*
+
+* Use query cache/uncache when using ENV["DATABASE_URL"].
+ Fixes #6951. [Backport #8074]
+
+ *kennyj*
+
+* Do not create useless database transaction when building `has_one` association. [Backport #8154]
+
+ Example:
+
+ User.has_one :profile
+ User.new.build_profile
+
+ *Bogdan Gusiev*
+
* `AR::Base#attributes_before_type_cast` now returns unserialized values for serialized attributes.
*Nikita Afanasenko*
@@ -37,7 +72,7 @@
*Gabriel Sobrinho, Ricardo Henrique*
-## Rails 3.2.9 (unreleased)
+## Rails 3.2.9 (Nov 12, 2012) ##
* Fix `find_in_batches` crashing when IDs are strings and start option is not specified.
diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb
index 0b689cfc08..226639ad37 100644
--- a/activerecord/lib/active_record/associations/association_scope.rb
+++ b/activerecord/lib/active_record/associations/association_scope.rb
@@ -82,7 +82,6 @@ module ActiveRecord
column = column_for(table.table_name, key.to_s)
bind_val = bind(scope, column, owner[foreign_key])
scope = scope.where(table[key].eq(bind_val))
- #scope = scope.where(table[key].eq(owner[foreign_key]))
if reflection.type
scope = scope.where(table[reflection.type].eq(owner.class.base_class.name))
diff --git a/activerecord/lib/active_record/associations/has_one_association.rb b/activerecord/lib/active_record/associations/has_one_association.rb
index 501ebe7c5b..56f9013d61 100644
--- a/activerecord/lib/active_record/associations/has_one_association.rb
+++ b/activerecord/lib/active_record/associations/has_one_association.rb
@@ -11,7 +11,7 @@ module ActiveRecord
# If target and record are nil, or target is equal to record,
# we don't need to have transaction.
if (target || record) && target != record
- reflection.klass.transaction do
+ transaction_if(save) do
remove_target!(options[:dependent]) if target && !target.destroyed?
if record
@@ -70,6 +70,14 @@ module ActiveRecord
def nullify_owner_attributes(record)
record[reflection.foreign_key] = nil
end
+
+ def transaction_if(value)
+ if value
+ reflection.klass.transaction { yield }
+ else
+ yield
+ end
+ end
end
end
end
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index 7deac2588a..b2881991d5 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -102,6 +102,8 @@ module ActiveRecord
def destroy #:nodoc:
return super unless locking_enabled?
+ destroy_associations
+
if persisted?
table = self.class.arel_table
lock_col = self.class.locking_column
diff --git a/activerecord/lib/active_record/query_cache.rb b/activerecord/lib/active_record/query_cache.rb
index 466d148901..2156889a0f 100644
--- a/activerecord/lib/active_record/query_cache.rb
+++ b/activerecord/lib/active_record/query_cache.rb
@@ -6,19 +6,19 @@ module ActiveRecord
module ClassMethods
# Enable the query cache within the block if Active Record is configured.
def cache(&block)
- if ActiveRecord::Base.configurations.blank?
- yield
- else
+ if ActiveRecord::Base.connected?
connection.cache(&block)
+ else
+ yield
end
end
# Disable the query cache within the block if Active Record is configured.
def uncached(&block)
- if ActiveRecord::Base.configurations.blank?
- yield
- else
+ if ActiveRecord::Base.connected?
connection.uncached(&block)
+ else
+ yield
end
end
end
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb
index 8270292c43..45e9e64229 100644
--- a/activerecord/lib/active_record/relation/calculations.rb
+++ b/activerecord/lib/active_record/relation/calculations.rb
@@ -178,7 +178,9 @@ module ActiveRecord
#
def pluck(column_name)
column_name = column_name.to_s
- klass.connection.select_all(select(column_name).arel, nil, bind_values).map! do |attributes|
+ relation = clone
+ relation.select_values = [column_name]
+ klass.connection.select_all(relation.arel, nil, bind_values).map! do |attributes|
klass.type_cast_attribute(attributes.keys.first, klass.initialize_attributes(attributes))
end
end
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index b31f74addc..57ecabb537 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -263,7 +263,7 @@ module ActiveRecord
conditions = Hash[attributes.map {|a| [a, args[attributes.index(a)]]}]
result = where(conditions).send(match.finder)
- if match.bang? && result.blank?
+ if match.bang? && result.nil?
raise RecordNotFound, "Couldn't find #{@klass.name} with #{conditions.to_a.collect {|p| p.join(' = ')}.join(', ')}"
else
yield(result) if block_given?
diff --git a/activerecord/lib/active_record/version.rb b/activerecord/lib/active_record/version.rb
index 017e7d96f9..7a45f838c0 100644
--- a/activerecord/lib/active_record/version.rb
+++ b/activerecord/lib/active_record/version.rb
@@ -3,7 +3,7 @@ module ActiveRecord
MAJOR = 3
MINOR = 2
TINY = 9
- PRE = "rc3"
+ PRE = nil
STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
end
diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
index ec69a36174..614be8760a 100644
--- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
@@ -157,7 +157,6 @@ module ActiveRecord
binary = DualEncoding.new :name => 'いただきます!', :data => str
binary.save!
assert_equal str, binary.data
-
ensure
if "<3".respond_to?(:encode)
DualEncoding.connection.drop_table('dual_encodings')
@@ -167,8 +166,9 @@ module ActiveRecord
def test_type_cast_should_not_mutate_encoding
return skip('only test encoding on 1.9') unless "<3".encoding_aware?
- name = 'hello'.force_encoding(Encoding::ASCII_8BIT)
- owner = Owner.create(:name => name)
+ name = 'hello'.force_encoding(Encoding::ASCII_8BIT)
+ Owner.create(:name => name)
+
assert_equal Encoding::ASCII_8BIT, name.encoding
end
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb
index 08831a42ba..31aa3788c7 100644
--- a/activerecord/test/cases/associations/has_one_associations_test.rb
+++ b/activerecord/test/cases/associations/has_one_associations_test.rb
@@ -173,6 +173,12 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
assert_equal account, firm.account
end
+ def test_build_association_dont_create_transaction
+ assert_no_queries {
+ Firm.new.build_account
+ }
+ end
+
def test_build_and_create_should_not_happen_within_scope
pirate = pirates(:blackbeard)
scoped_count = pirate.association(:foo_bulb).scoped.where_values.count
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb
index cf1181e829..63383bded9 100644
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@@ -487,4 +487,10 @@ class CalculationsTest < ActiveRecord::TestCase
def test_pluck_with_qualified_column_name
assert_equal [1,2,3,4], Topic.order(:id).pluck("topics.id")
end
+
+ def test_pluck_replaces_select_clause
+ taks_relation = Topic.select([:approved, :id]).order(:id)
+ assert_equal [1,2,3,4], taks_relation.pluck(:id)
+ assert_equal [false, true, true, true], taks_relation.pluck(:approved)
+ end
end
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index 5d72e35c60..e50a334958 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -652,6 +652,11 @@ class FinderTest < ActiveRecord::TestCase
assert_raise(ActiveRecord::RecordNotFound) { Topic.find_by_title!("The First Topic!") }
end
+ def test_find_by_one_attribute_bang_with_blank_defined
+ blank_topic = BlankTopic.create(:title => "The Blank One")
+ assert_equal blank_topic, BlankTopic.find_by_title!("The Blank One")
+ end
+
def test_find_by_one_attribute_with_order_option
assert_equal accounts(:signals37), Account.find_by_credit_limit(50, :order => 'id')
assert_equal accounts(:rails_core_account), Account.find_by_credit_limit(50, :order => 'id DESC')
diff --git a/activerecord/test/cases/helper.rb b/activerecord/test/cases/helper.rb
index e352a55104..cf49b125d7 100644
--- a/activerecord/test/cases/helper.rb
+++ b/activerecord/test/cases/helper.rb
@@ -4,7 +4,7 @@ require 'config'
require 'test/unit'
require 'stringio'
-require 'mocha'
+require 'mocha/setup'
require 'active_record'
require 'active_support/dependencies'
diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb
index 015a3ccefd..066a60f81a 100644
--- a/activerecord/test/cases/locking_test.rb
+++ b/activerecord/test/cases/locking_test.rb
@@ -7,6 +7,7 @@ require 'models/ship'
require 'models/legacy_thing'
require 'models/reference'
require 'models/string_key_object'
+require 'models/treasure'
class LockWithoutDefault < ActiveRecord::Base; end
@@ -20,7 +21,7 @@ class ReadonlyNameShip < Ship
end
class OptimisticLockingTest < ActiveRecord::TestCase
- fixtures :people, :legacy_things, :references, :string_key_objects
+ fixtures :people, :legacy_things, :references, :string_key_objects, :peoples_treasures
def test_non_integer_lock_existing
s1 = StringKeyObject.find("record1")
@@ -267,6 +268,15 @@ class SetLockingColumnTest < ActiveRecord::TestCase
assert_equal "omg", k.original_locking_column
end
end
+
+ def test_removing_has_and_belongs_to_many_associations_upon_destroy
+ p = RichPerson.create! :first_name => 'Jon'
+ p.treasures.create!
+ assert !p.treasures.empty?
+ p.destroy
+ assert p.treasures.empty?
+ assert RichPerson.connection.select_all("SELECT * FROM peoples_treasures WHERE rich_person_id = 1").empty?
+ end
end
class OptimisticLockingWithSchemaChangeTest < ActiveRecord::TestCase
diff --git a/activerecord/test/cases/query_cache_test.rb b/activerecord/test/cases/query_cache_test.rb
index dd881f8230..dfc6ea2457 100644
--- a/activerecord/test/cases/query_cache_test.rb
+++ b/activerecord/test/cases/query_cache_test.rb
@@ -173,6 +173,17 @@ class QueryCacheTest < ActiveRecord::TestCase
assert_queries(2) { task.lock!; task.lock! }
end
end
+
+ def test_cache_is_available_when_connection_is_connected
+ conf = ActiveRecord::Base.configurations
+
+ ActiveRecord::Base.configurations = {}
+ Task.cache do
+ assert_queries(1) { Task.find(1); Task.find(1) }
+ end
+ ensure
+ ActiveRecord::Base.configurations = conf
+ end
end
class QueryCacheExpiryTest < ActiveRecord::TestCase
diff --git a/activerecord/test/fixtures/peoples_treasures.yml b/activerecord/test/fixtures/peoples_treasures.yml
new file mode 100644
index 0000000000..a72b190d0c
--- /dev/null
+++ b/activerecord/test/fixtures/peoples_treasures.yml
@@ -0,0 +1,3 @@
+michael_diamond:
+ rich_person_id: <%= ActiveRecord::Fixtures.identify(:michael) %>
+ treasure_id: <%= ActiveRecord::Fixtures.identify(:diamond) %>
diff --git a/activerecord/test/models/person.rb b/activerecord/test/models/person.rb
index 5b92227f4a..5991aed55b 100644
--- a/activerecord/test/models/person.rb
+++ b/activerecord/test/models/person.rb
@@ -86,3 +86,9 @@ class TightPerson < ActiveRecord::Base
end
class TightDescendant < TightPerson; end
+
+class RichPerson < ActiveRecord::Base
+ self.table_name = 'people'
+
+ has_and_belongs_to_many :treasures, :join_table => 'peoples_treasures'
+end
diff --git a/activerecord/test/models/topic.rb b/activerecord/test/models/topic.rb
index 1a1a18166a..5166fefe81 100644
--- a/activerecord/test/models/topic.rb
+++ b/activerecord/test/models/topic.rb
@@ -112,6 +112,12 @@ class ImportantTopic < Topic
serialize :important, Hash
end
+class BlankTopic < Topic
+ def blank?
+ true
+ end
+end
+
module Web
class Topic < ActiveRecord::Base
has_many :replies, :dependent => :destroy, :foreign_key => "parent_id", :class_name => 'Web::Reply'
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index 8a3dfbb35a..67a20a610c 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -480,6 +480,11 @@ ActiveRecord::Schema.define do
t.references :best_friend_of
t.timestamps
end
+
+ create_table :peoples_treasures, :id => false, :force => true do |t|
+ t.column :rich_person_id, :integer
+ t.column :treasure_id, :integer
+ end
create_table :pets, :primary_key => :pet_id ,:force => true do |t|
t.string :name