diff options
Diffstat (limited to 'activerecord')
14 files changed, 107 insertions, 32 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 6cc667b754..4d0c1a4178 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,14 @@ +* Serialize JSON attribute value `nil` as SQL `NULL`, not JSON `null` + + *Trung Duc Tran* + +* Return `true` from `update_attribute` when the value of the attribute + to be updated is unchanged. + + Fixes #26593. + + *Prathamesh Sonpatki* + * Always store errors details information with symbols. When the association is autosaved we were storing the details with diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index e5b3af8252..278c95e27b 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -309,15 +309,12 @@ module ActiveRecord def replace_on_target(record, index, skip_callbacks) callback(:before_add, record) unless skip_callbacks - was_loaded = loaded? yield(record) if block_given? - unless !was_loaded && loaded? - if index - @target[index] = record - else - @target << record - end + if index + @target[index] = record + else + append_record(record) end callback(:after_add, record) unless skip_callbacks @@ -514,6 +511,10 @@ module ActiveRecord load_target.select { |r| ids.include?(r.id.to_s) } end end + + def append_record(record) + @target << record unless @target.include?(record) + end end end end diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb index d258eac0ed..1f264d325a 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -203,6 +203,10 @@ module ActiveRecord def invertible_for?(record) false end + + def append_record(record) + @target << record + end end end end diff --git a/activerecord/lib/active_record/attribute_methods/serialization.rb b/activerecord/lib/active_record/attribute_methods/serialization.rb index c70178cd2c..945192fe04 100644 --- a/activerecord/lib/active_record/attribute_methods/serialization.rb +++ b/activerecord/lib/active_record/attribute_methods/serialization.rb @@ -26,7 +26,7 @@ module ActiveRecord # ==== Parameters # # * +attr_name+ - The field name that should be serialized. - # * +class_name_or_coder+ - Optional, a coder object, which responds to `.load` / `.dump` + # * +class_name_or_coder+ - Optional, a coder object, which responds to +.load+ and +.dump+ # or a class name that the object type should be equal to. # # ==== Example diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb index 7414eba6c5..092543259f 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb @@ -89,10 +89,10 @@ module ActiveRecord end end - # Executes an SQL statement, returning a PGresult object on success - # or raising a PGError exception otherwise. - # Note: the PGresult object is manually memory managed; if you don't - # need it specifically, you many want consider the exec_query wrapper. + # Executes an SQL statement, returning a PG::Result object on success + # or raising a PG::Error exception otherwise. + # Note: the PG::Result object is manually memory managed; if you don't + # need it specifically, you may want consider the <tt>exec_query</tt> wrapper. def execute(sql, name = nil) log(sql, name) do @connection.async_exec(sql) diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index 3465b68ac6..622df0cfc1 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -452,7 +452,7 @@ module ActiveRecord # [ Person.find(1), Person.find(2), Person.find(3) ] & [ Person.find(1), Person.find(4) ] # => [ Person.find(1) ] def hash if id - [self.class, id].hash + self.class.hash ^ self.id.hash else super end diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 978fb27cab..6933f3f9b8 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -107,7 +107,7 @@ module ActiveRecord # # By default, save always runs validations. If any of them fail the action # is cancelled and #save returns +false+, and the record won't be saved. However, if you supply - # validate: false, validations are bypassed altogether. See + # <tt>validate: false</tt>, validations are bypassed altogether. See # ActiveRecord::Validations for more information. # # By default, #save also sets the +updated_at+/+updated_on+ attributes to @@ -134,7 +134,7 @@ module ActiveRecord # # By default, #save! always runs validations. If any of them fail # ActiveRecord::RecordInvalid gets raised, and the record won't be saved. However, if you supply - # validate: false, validations are bypassed altogether. See + # <tt>validate: false</tt>, validations are bypassed altogether. See # ActiveRecord::Validations for more information. # # By default, #save! also sets the +updated_at+/+updated_on+ attributes to @@ -252,7 +252,8 @@ module ActiveRecord name = name.to_s verify_readonly_attribute(name) public_send("#{name}=", value) - save(validate: false) if changed? + + changed? ? save(validate: false) : true end # Updates the attributes of the model from the passed-in hash and saves the diff --git a/activerecord/lib/active_record/relation/record_fetch_warning.rb b/activerecord/lib/active_record/relation/record_fetch_warning.rb index dbd08811fa..31544c730e 100644 --- a/activerecord/lib/active_record/relation/record_fetch_warning.rb +++ b/activerecord/lib/active_record/relation/record_fetch_warning.rb @@ -2,15 +2,15 @@ module ActiveRecord class Relation module RecordFetchWarning # When this module is prepended to ActiveRecord::Relation and - # `config.active_record.warn_on_records_fetched_greater_than` is + # +config.active_record.warn_on_records_fetched_greater_than+ is # set to an integer, if the number of records a query returns is - # greater than the value of `warn_on_records_fetched_greater_than`, + # greater than the value of +warn_on_records_fetched_greater_than+, # a warning is logged. This allows for the detection of queries that # return a large number of records, which could cause memory bloat. # # In most cases, fetching large number of records can be performed # efficiently using the ActiveRecord::Batches methods. - # See active_record/lib/relation/batches.rb for more information. + # See ActiveRecord::Batches for more information. def exec_queries QueryRegistry.reset diff --git a/activerecord/lib/active_record/type/internal/abstract_json.rb b/activerecord/lib/active_record/type/internal/abstract_json.rb index 513c938088..e19c5a14da 100644 --- a/activerecord/lib/active_record/type/internal/abstract_json.rb +++ b/activerecord/lib/active_record/type/internal/abstract_json.rb @@ -17,7 +17,11 @@ module ActiveRecord end def serialize(value) - ::ActiveSupport::JSON.encode(value) + if value.nil? + nil + else + ::ActiveSupport::JSON.encode(value) + end end def accessor diff --git a/activerecord/test/cases/adapters/mysql2/json_test.rb b/activerecord/test/cases/adapters/mysql2/json_test.rb index 6b7d259023..630cdb36a4 100644 --- a/activerecord/test/cases/adapters/mysql2/json_test.rb +++ b/activerecord/test/cases/adapters/mysql2/json_test.rb @@ -102,6 +102,22 @@ if ActiveRecord::Base.connection.supports_json? assert_equal(["v0", { "k1" => "v1" }], x.payload) end + def test_select_nil_json_after_create + json = JsonDataType.create(payload: nil) + x = JsonDataType.where(payload:nil).first + assert_equal(json, x) + end + + def test_select_nil_json_after_update + json = JsonDataType.create(payload: "foo") + x = JsonDataType.where(payload:nil).first + assert_equal(nil, x) + + json.update_attributes payload: nil + x = JsonDataType.where(payload:nil).first + assert_equal(json.reload, x) + end + def test_rewrite_array_json_value @connection.execute %q|insert into json_data_type (payload) VALUES ('["v0",{"k1":"v1"}]')| x = JsonDataType.first diff --git a/activerecord/test/cases/adapters/postgresql/json_test.rb b/activerecord/test/cases/adapters/postgresql/json_test.rb index c74f70f251..273b2c1c7b 100644 --- a/activerecord/test/cases/adapters/postgresql/json_test.rb +++ b/activerecord/test/cases/adapters/postgresql/json_test.rb @@ -113,6 +113,22 @@ module PostgresqlJSONSharedTestCases assert_equal(nil, x.payload) end + def test_select_nil_json_after_create + json = JsonDataType.create(payload: nil) + x = JsonDataType.where(payload:nil).first + assert_equal(json, x) + end + + def test_select_nil_json_after_update + json = JsonDataType.create(payload: "foo") + x = JsonDataType.where(payload:nil).first + assert_equal(nil, x) + + json.update_attributes payload: nil + x = JsonDataType.where(payload:nil).first + assert_equal(json.reload, x) + end + def test_select_array_json_value @connection.execute %q|insert into json_data_type (payload) VALUES ('["v0",{"k1":"v1"}]')| x = JsonDataType.first diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index fed59c2ab3..0ce67f971b 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -2461,9 +2461,12 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end test "double insertion of new object to association when same association used in the after create callback of a new object" do - car = Car.create! - car.bulbs << TrickyBulb.new - assert_equal 1, car.bulbs.size + reset_callbacks(:save, Bulb) do + Bulb.after_save { |record| record.car.bulbs.to_a } + car = Car.create! + car.bulbs << Bulb.new + assert_equal 1, car.bulbs.size + end end def test_association_force_reload_with_only_true_is_deprecated @@ -2510,9 +2513,34 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_no_queries { car.bulb_ids } end + def test_loading_association_in_validate_callback_doesnt_affect_persistence + reset_callbacks(:validation, Bulb) do + Bulb.after_validation { |m| m.car.bulbs.load } + + car = Car.create!(name: "Car") + bulb = car.bulbs.create! + + assert_equal [bulb], car.bulbs + end + end + private def force_signal37_to_load_all_clients_of_firm companies(:first_firm).clients_of_firm.load_target end + + def reset_callbacks(kind, klass) + old_callbacks = {} + old_callbacks[klass] = klass.send("_#{kind}_callbacks").dup + klass.subclasses.each do |subclass| + old_callbacks[subclass] = subclass.send("_#{kind}_callbacks").dup + end + yield + ensure + klass.send("_#{kind}_callbacks=", old_callbacks[klass]) + klass.subclasses.each do |subclass| + subclass.send("_#{kind}_callbacks=", old_callbacks[subclass]) + end + end end diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index d83360e327..688c3ed2b1 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -391,14 +391,14 @@ class PersistenceTest < ActiveRecord::TestCase end topic = klass.create(title: "Another New Topic") assert_queries(0) do - topic.update_attribute(:title, "Another New Topic") + assert topic.update_attribute(:title, "Another New Topic") end end def test_update_does_not_run_sql_if_record_has_not_changed topic = Topic.create(title: "Another New Topic") - assert_queries(0) { topic.update(title: "Another New Topic") } - assert_queries(0) { topic.update_attributes(title: "Another New Topic") } + assert_queries(0) { assert topic.update(title: "Another New Topic") } + assert_queries(0) { assert topic.update_attributes(title: "Another New Topic") } end def test_delete diff --git a/activerecord/test/models/bulb.rb b/activerecord/test/models/bulb.rb index 3196207ac9..113d21cb84 100644 --- a/activerecord/test/models/bulb.rb +++ b/activerecord/test/models/bulb.rb @@ -50,9 +50,3 @@ class FailedBulb < Bulb throw(:abort) end end - -class TrickyBulb < Bulb - after_create do |record| - record.car.bulbs.to_a - end -end |