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-rw-r--r--activerecord/lib/active_record/relation.rb3
-rw-r--r--activerecord/lib/active_record/relation/finder_methods.rb9
-rw-r--r--activerecord/lib/active_record/transactions.rb1
-rw-r--r--activerecord/test/cases/base_test.rb10
-rw-r--r--activerecord/test/cases/identity_map_test.rb13
-rw-r--r--activerecord/test/cases/query_cache_test.rb2
6 files changed, 29 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index 896daf516e..75269c85d9 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -194,6 +194,7 @@ module ActiveRecord
# # The same idea applies to limit and order
# Book.where('title LIKE ?', '%Rails%').order(:created_at).limit(5).update_all(:author => 'David')
def update_all(updates, conditions = nil, options = {})
+ IdentityMap.repository[symbolized_base_class].clear if IdentityMap.enabled?
if conditions || options.present?
where(conditions).apply_finder_options(options.slice(:limit, :order)).update_all(updates)
else
@@ -322,6 +323,7 @@ module ActiveRecord
# If you need to destroy dependent associations or call your <tt>before_*</tt> or
# +after_destroy+ callbacks, use the +destroy_all+ method instead.
def delete_all(conditions = nil)
+ IdentityMap.repository[symbolized_base_class] = {} if IdentityMap.enabled?
if conditions
where(conditions).delete_all
else
@@ -353,6 +355,7 @@ module ActiveRecord
# # Delete multiple rows
# Todo.delete([2,3,4])
def delete(id_or_array)
+ IdentityMap.remove_by_id(self.symbolized_base_class, id_or_array) if IdentityMap.enabled?
where(primary_key => id_or_array).delete_all
end
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index 8fa315bdf3..7fe6fe0ed0 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -309,6 +309,15 @@ module ActiveRecord
def find_one(id)
id = id.id if ActiveRecord::Base === id
+ if IdentityMap.enabled? && where_values.blank? &&
+ limit_value.blank? && order_values.blank? &&
+ includes_values.blank? && preload_values.blank? &&
+ readonly_value.nil? && joins_values.blank? &&
+ !@klass.locking_enabled? &&
+ record = IdentityMap.get(@klass, id)
+ return record
+ end
+
column = columns_hash[primary_key]
substitute = connection.substitute_for(column, @bind_values)
diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb
index 60d4c256c4..d363f36108 100644
--- a/activerecord/lib/active_record/transactions.rb
+++ b/activerecord/lib/active_record/transactions.rb
@@ -270,6 +270,7 @@ module ActiveRecord
def rolledback!(force_restore_state = false) #:nodoc:
run_callbacks :rollback
ensure
+ IdentityMap.remove(self) if IdentityMap.enabled?
restore_transaction_record_state(force_restore_state)
end
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index aeb0b28bab..b3facf50b8 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -172,7 +172,7 @@ class BasicsTest < ActiveRecord::TestCase
with_active_record_default_timezone :utc do
time = Time.local(2000)
topic = Topic.create('written_on' => time)
- saved_time = Topic.find(topic.id).written_on
+ saved_time = Topic.find(topic.id).reload.written_on
assert_equal time, saved_time
assert_equal [0, 0, 0, 1, 1, 2000, 6, 1, false, "EST"], time.to_a
assert_equal [0, 0, 5, 1, 1, 2000, 6, 1, false, "UTC"], saved_time.to_a
@@ -186,7 +186,7 @@ class BasicsTest < ActiveRecord::TestCase
Time.use_zone 'Central Time (US & Canada)' do
time = Time.zone.local(2000)
topic = Topic.create('written_on' => time)
- saved_time = Topic.find(topic.id).written_on
+ saved_time = Topic.find(topic.id).reload.written_on
assert_equal time, saved_time
assert_equal [0, 0, 0, 1, 1, 2000, 6, 1, false, "CST"], time.to_a
assert_equal [0, 0, 6, 1, 1, 2000, 6, 1, false, "UTC"], saved_time.to_a
@@ -199,7 +199,7 @@ class BasicsTest < ActiveRecord::TestCase
with_env_tz 'America/New_York' do
time = Time.utc(2000)
topic = Topic.create('written_on' => time)
- saved_time = Topic.find(topic.id).written_on
+ saved_time = Topic.find(topic.id).reload.written_on
assert_equal time, saved_time
assert_equal [0, 0, 0, 1, 1, 2000, 6, 1, false, "UTC"], time.to_a
assert_equal [0, 0, 19, 31, 12, 1999, 5, 365, false, "EST"], saved_time.to_a
@@ -212,7 +212,7 @@ class BasicsTest < ActiveRecord::TestCase
Time.use_zone 'Central Time (US & Canada)' do
time = Time.zone.local(2000)
topic = Topic.create('written_on' => time)
- saved_time = Topic.find(topic.id).written_on
+ saved_time = Topic.find(topic.id).reload.written_on
assert_equal time, saved_time
assert_equal [0, 0, 0, 1, 1, 2000, 6, 1, false, "CST"], time.to_a
assert_equal [0, 0, 1, 1, 1, 2000, 6, 1, false, "EST"], saved_time.to_a
@@ -1048,7 +1048,7 @@ class BasicsTest < ActiveRecord::TestCase
topic = Topic.new(:content => myobj)
assert topic.save
Topic.serialize(:content, Hash)
- assert_raise(ActiveRecord::SerializationTypeMismatch) { Topic.find(topic.id).content }
+ assert_raise(ActiveRecord::SerializationTypeMismatch) { Topic.find(topic.id).reload.content }
ensure
Topic.serialize(:content)
end
diff --git a/activerecord/test/cases/identity_map_test.rb b/activerecord/test/cases/identity_map_test.rb
index 89f7b92d09..9cf3db7f87 100644
--- a/activerecord/test/cases/identity_map_test.rb
+++ b/activerecord/test/cases/identity_map_test.rb
@@ -90,6 +90,13 @@ class IdentityMapTest < ActiveRecord::TestCase
)
end
+ def test_queries_are_not_executed_when_finding_by_id
+ Post.find 1
+ assert_no_queries do
+ Post.find 1
+ end
+ end
+
##############################################################################
# Tests checking if IM is functioning properly on more advanced finds #
# and associations #
@@ -144,7 +151,7 @@ class IdentityMapTest < ActiveRecord::TestCase
s = Subscriber.find('swistak')
- assert_equal({'name' => ["Raczkowski Marcin", "Swistak Sreberkowiec"]}, swistak.changes)
+ assert_equal({"name"=>["Marcin Raczkowski", "Swistak Sreberkowiec"]}, swistak.changes)
assert_equal("Swistak Sreberkowiec", swistak.name)
end
@@ -159,8 +166,8 @@ class IdentityMapTest < ActiveRecord::TestCase
s = Subscriber.find('swistak')
assert_equal("Swistak Sreberkowiec", swistak.name)
- assert_equal({}, swistak.changes)
- assert !swistak.name_changed?
+ assert_equal({"name"=>["Marcin Raczkowski", "Swistak Sreberkowiec"]}, swistak.changes)
+ assert swistak.name_changed?
end
def test_has_many_associations
diff --git a/activerecord/test/cases/query_cache_test.rb b/activerecord/test/cases/query_cache_test.rb
index 53aefc7b58..287f7e255b 100644
--- a/activerecord/test/cases/query_cache_test.rb
+++ b/activerecord/test/cases/query_cache_test.rb
@@ -13,7 +13,7 @@ class QueryCacheTest < ActiveRecord::TestCase
end
def test_find_queries
- assert_queries(2) { Task.find(1); Task.find(1) }
+ assert_queries(ActiveRecord::IdentityMap.enabled? ? 1 : 2) { Task.find(1); Task.find(1) }
end
def test_find_queries_with_cache