diff options
Diffstat (limited to 'activerecord')
15 files changed, 222 insertions, 88 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 58f680a03f..654026da4c 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,18 @@ +* `includes` is able to detect the right preloading strategy when string + joins are involved. + + Fixes #14109. + + *Aaron Patterson*, *Yves Senn* + +* Fixed error with validation with enum fields for records where the + value for any enum attribute is always evaluated as 0 during + uniqueness validation. + + Fixes #14172 + + *Vilius Luneckas* *Ahmed AbouElhamayed* + * `before_add` callbacks are fired before the record is saved on `has_and_belongs_to_many` assocations *and* on `has_many :through` associations. Before this change, `before_add` callbacks would be fired diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 142d21ce92..53f7591226 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1036,6 +1036,9 @@ module ActiveRecord # Specifies a one-to-many association. The following methods for retrieval and query of # collections of associated objects will be added: # + # +collection+ is a placeholder for the symbol passed as the first argument, so + # <tt>has_many :clients</tt> would add among others <tt>clients.empty?</tt>. + # # [collection(force_reload = false)] # Returns an array of all the associated objects. # An empty array is returned if none are found. @@ -1094,9 +1097,6 @@ module ActiveRecord # Does the same as <tt>collection.create</tt>, but raises <tt>ActiveRecord::RecordInvalid</tt> # if the record is invalid. # - # (*Note*: +collection+ is replaced with the symbol passed as the first argument, so - # <tt>has_many :clients</tt> would add among others <tt>clients.empty?</tt>.) - # # === Example # # A <tt>Firm</tt> class declares <tt>has_many :clients</tt>, which will add: @@ -1211,6 +1211,9 @@ module ActiveRecord # # The following methods for retrieval and query of a single associated object will be added: # + # +association+ is a placeholder for the symbol passed as the first argument, so + # <tt>has_one :manager</tt> would add among others <tt>manager.nil?</tt>. + # # [association(force_reload = false)] # Returns the associated object. +nil+ is returned if none is found. # [association=(associate)] @@ -1229,9 +1232,6 @@ module ActiveRecord # Does the same as <tt>create_association</tt>, but raises <tt>ActiveRecord::RecordInvalid</tt> # if the record is invalid. # - # (+association+ is replaced with the symbol passed as the first argument, so - # <tt>has_one :manager</tt> would add among others <tt>manager.nil?</tt>.) - # # === Example # # An Account class declares <tt>has_one :beneficiary</tt>, which will add: @@ -1317,6 +1317,9 @@ module ActiveRecord # Methods will be added for retrieval and query for a single associated object, for which # this object holds an id: # + # +association+ is a placeholder for the symbol passed as the first argument, so + # <tt>belongs_to :author</tt> would add among others <tt>author.nil?</tt>. + # # [association(force_reload = false)] # Returns the associated object. +nil+ is returned if none is found. # [association=(associate)] @@ -1332,9 +1335,6 @@ module ActiveRecord # Does the same as <tt>create_association</tt>, but raises <tt>ActiveRecord::RecordInvalid</tt> # if the record is invalid. # - # (+association+ is replaced with the symbol passed as the first argument, so - # <tt>belongs_to :author</tt> would add among others <tt>author.nil?</tt>.) - # # === Example # # A Post class declares <tt>belongs_to :author</tt>, which will add: @@ -1454,6 +1454,9 @@ module ActiveRecord # # Adds the following methods for retrieval and query: # + # +collection+ is a placeholder for the symbol passed as the first argument, so + # <tt>has_and_belongs_to_many :categories</tt> would add among others <tt>categories.empty?</tt>. + # # [collection(force_reload = false)] # Returns an array of all the associated objects. # An empty array is returned if none are found. @@ -1495,9 +1498,6 @@ module ActiveRecord # with +attributes+, linked to this object through the join table, and that has already been # saved (if it passed the validation). # - # (+collection+ is replaced with the symbol passed as the first argument, so - # <tt>has_and_belongs_to_many :categories</tt> would add among others <tt>categories.empty?</tt>.) - # # === Example # # A Developer class declares <tt>has_and_belongs_to_many :projects</tt>, which will add: diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index 270871c866..9a2900843e 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -359,7 +359,9 @@ module ActiveRecord if owner.new_record? replace_records(other_array, original_target) else - transaction { replace_records(other_array, original_target) } + if other_array != original_target + transaction { replace_records(other_array, original_target) } + end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index d1fb132b60..9f18fdd3e5 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -822,7 +822,7 @@ module ActiveRecord # populate range types ranges.find_all { |row| type_map.key? row['rngsubtype'].to_i }.each do |row| subtype = type_map[row['rngsubtype'].to_i] - range = OID::Range.new type_map[row['rngsubtype'].to_i] + range = OID::Range.new subtype type_map[row['oid'].to_i] = range end end diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index b1b35ed940..203928fb3f 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -64,7 +64,7 @@ module ActiveRecord end # Returns true if this object hasn't been saved yet -- that is, a record - # for the object doesn't exist in the data store yet; otherwise, returns false. + # for the object doesn't exist in the database yet; otherwise, returns false. def new_record? sync_with_transaction_state @new_record diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index fb213dc6f7..9eaba4a655 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -617,7 +617,9 @@ module ActiveRecord def references_eager_loaded_tables? joined_tables = arel.join_sources.map do |join| - unless join.is_a?(Arel::Nodes::StringJoin) + if join.is_a?(Arel::Nodes::StringJoin) + tables_in_string(join.left) + else [join.left.table_name, join.left.table_alias] end end @@ -629,5 +631,12 @@ module ActiveRecord (references_values - joined_tables).any? end + + def tables_in_string(string) + return [] if string.blank? + # always convert table names to downcase as in Oracle quoted table names are in uppercase + # ignore raw_sql_ that is used by Oracle adapter as alias for limit/offset subqueries + string.scan(/([a-zA-Z_][.\w]+).?\./).flatten.map{ |s| s.downcase }.uniq - ['raw_sql_'] + end end end diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 5d38f0dce8..d88858611c 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -202,7 +202,7 @@ module ActiveRecord # fields are retrieved: # # Model.select(:field) - # # => [#<Model field:value>] + # # => [#<Model id: nil, field: "value">] # # Although in the above example it looks as though this method returns an # array, it actually returns a relation object and can have other query @@ -211,12 +211,12 @@ module ActiveRecord # The argument to the method can also be an array of fields. # # Model.select(:field, :other_field, :and_one_more) - # # => [#<Model field: "value", other_field: "value", and_one_more: "value">] + # # => [#<Model id: nil, field: "value", other_field: "value", and_one_more: "value">] # # You can also use one or more strings, which will be used unchanged as SELECT fields. # # Model.select('field AS field_one', 'other_field AS field_two') - # # => [#<Model field: "value", other_field: "value">] + # # => [#<Model id: nil, field: "value", other_field: "value">] # # If an alias was specified, it will be accessible from the resulting objects: # @@ -224,7 +224,7 @@ module ActiveRecord # # => "value" # # Accessing attributes of an object that do not have fields retrieved by a select - # will throw <tt>ActiveModel::MissingAttributeError</tt>: + # except +id+ will throw <tt>ActiveModel::MissingAttributeError</tt>: # # Model.select(:field).first.other_field # # => ActiveModel::MissingAttributeError: missing attribute: other_field diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index 7ebe9dfec0..49b0f73219 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -13,6 +13,7 @@ module ActiveRecord def validate_each(record, attribute, value) finder_class = find_finder_class_for(record) table = finder_class.arel_table + value = map_enum_attribute(finder_class,attribute,value) value = deserialize_attribute(record, attribute, value) relation = build_relation(finder_class, table, attribute, value) @@ -91,6 +92,12 @@ module ActiveRecord value = coder.dump value if value && coder value end + + def map_enum_attribute(klass,attribute,value) + mapping = klass.enum_mapping_for(attribute.to_s) + value = mapping[value] if value && mapping + value + end end module ClassMethods diff --git a/activerecord/test/cases/adapters/postgresql/datatype_test.rb b/activerecord/test/cases/adapters/postgresql/datatype_test.rb index 5c3a797c41..158bc6ee89 100644 --- a/activerecord/test/cases/adapters/postgresql/datatype_test.rb +++ b/activerecord/test/cases/adapters/postgresql/datatype_test.rb @@ -27,9 +27,6 @@ end class PostgresqlTimestampWithZone < ActiveRecord::Base end -class PostgresqlUUID < ActiveRecord::Base -end - class PostgresqlLtree < ActiveRecord::Base end @@ -68,14 +65,11 @@ class PostgresqlDataTypeTest < ActiveRecord::TestCase @first_oid = PostgresqlOid.find(1) @connection.execute("INSERT INTO postgresql_timestamp_with_zones (id, time) VALUES (1, '2010-01-01 10:00:00-1')") - - @connection.execute("INSERT INTO postgresql_uuids (id, guid, compact_guid) VALUES(1, 'd96c3da0-96c1-012f-1316-64ce8f32c6d8', 'f06c715096c1012f131764ce8f32c6d8')") - @first_uuid = PostgresqlUUID.find(1) end def teardown [PostgresqlArray, PostgresqlTsvector, PostgresqlMoney, PostgresqlNumber, PostgresqlTime, PostgresqlNetworkAddress, - PostgresqlBitString, PostgresqlOid, PostgresqlTimestampWithZone, PostgresqlUUID].each(&:delete_all) + PostgresqlBitString, PostgresqlOid, PostgresqlTimestampWithZone].each(&:delete_all) end def test_array_escaping @@ -124,10 +118,6 @@ class PostgresqlDataTypeTest < ActiveRecord::TestCase assert_equal :integer, @first_oid.column_for_attribute(:obj_id).type end - def test_data_type_of_uuid_types - assert_equal :uuid, @first_uuid.column_for_attribute(:guid).type - end - def test_array_values assert_equal [35000,21000,18000,17000], @first_array.commission_by_quarter assert_equal ['foo','bar','baz'], @first_array.nicknames @@ -180,11 +170,6 @@ class PostgresqlDataTypeTest < ActiveRecord::TestCase assert_equal '01:23:45:67:89:0a', @first_network_address.mac_address end - def test_uuid_values - assert_equal 'd96c3da0-96c1-012f-1316-64ce8f32c6d8', @first_uuid.guid - assert_equal 'f06c7150-96c1-012f-1317-64ce8f32c6d8', @first_uuid.compact_guid - end - def test_bit_string_values assert_equal '00010101', @first_bit_string.bit_string assert_equal '00010101', @first_bit_string.bit_string_varying diff --git a/activerecord/test/cases/adapters/postgresql/enum_test.rb b/activerecord/test/cases/adapters/postgresql/enum_test.rb new file mode 100644 index 0000000000..bf8dbd6c3f --- /dev/null +++ b/activerecord/test/cases/adapters/postgresql/enum_test.rb @@ -0,0 +1,38 @@ +# -*- coding: utf-8 -*- +require "cases/helper" +require 'active_record/base' +require 'active_record/connection_adapters/postgresql_adapter' + +class PostgresqlEnumTest < ActiveRecord::TestCase + class PostgresqlEnum < ActiveRecord::Base + self.table_name = "postgresql_enums" + end + + def teardown + @connection.execute 'DROP TABLE IF EXISTS postgresql_enums' + @connection.execute 'DROP TYPE IF EXISTS mood' + end + + def setup + @connection = ActiveRecord::Base.connection + @connection.transaction do + @connection.execute <<-SQL + CREATE TYPE mood AS ENUM ('sad', 'ok', 'happy'); + SQL + @connection.create_table('postgresql_enums') do |t| + t.column :current_mood, :mood + end + end + end + + def test_enum_mapping + @connection.execute "INSERT INTO postgresql_enums VALUES (1, 'sad');" + enum = PostgresqlEnum.first + assert_equal "sad", enum.current_mood + + enum.current_mood = "happy" + enum.save! + + assert_equal "happy", enum.reload.current_mood + end +end diff --git a/activerecord/test/cases/adapters/postgresql/range_test.rb b/activerecord/test/cases/adapters/postgresql/range_test.rb index 306bb09a0d..4e84335e9b 100644 --- a/activerecord/test/cases/adapters/postgresql/range_test.rb +++ b/activerecord/test/cases/adapters/postgresql/range_test.rb @@ -156,7 +156,7 @@ _SQL assert_equal 0.5..0.7, @first_range.float_range assert_equal 0.5...0.7, @second_range.float_range assert_equal 0.5...Float::INFINITY, @third_range.float_range - assert_equal -Float::INFINITY...Float::INFINITY, @fourth_range.float_range + assert_equal (-Float::INFINITY...Float::INFINITY), @fourth_range.float_range assert_nil @empty_range.float_range end diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb index 3f5d981444..f581c4cf39 100644 --- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb +++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb @@ -4,31 +4,77 @@ require "cases/helper" require 'active_record/base' require 'active_record/connection_adapters/postgresql_adapter' +module PostgresqlUUIDHelper + def connection + @connection ||= ActiveRecord::Base.connection + end + + def enable_uuid_ossp + unless connection.extension_enabled?('uuid-ossp') + connection.enable_extension 'uuid-ossp' + connection.commit_db_transaction + end + + connection.reconnect! + end + + def drop_table(name) + connection.execute "drop table if exists #{name}" + end +end + class PostgresqlUUIDTest < ActiveRecord::TestCase - class UUID < ActiveRecord::Base - self.table_name = 'pg_uuids' + include PostgresqlUUIDHelper + + class UUIDType < ActiveRecord::Base + self.table_name = "uuid_data_type" end - def setup - @connection = ActiveRecord::Base.connection + setup do + connection.create_table "uuid_data_type" do |t| + t.uuid 'guid' + end + end + + teardown do + drop_table "uuid_data_type" + end + + def test_data_type_of_uuid_types + assert_equal :uuid, UUIDType.columns_hash["guid"].type + end - unless @connection.extension_enabled?('uuid-ossp') - @connection.enable_extension 'uuid-ossp' - @connection.commit_db_transaction + def test_uuid_formats + ["A0EEBC99-9C0B-4EF8-BB6D-6BB9BD380A11", + "{a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11}", + "a0eebc999c0b4ef8bb6d6bb9bd380a11", + "a0ee-bc99-9c0b-4ef8-bb6d-6bb9-bd38-0a11", + "{a0eebc99-9c0b4ef8-bb6d6bb9-bd380a11}"].each do |valid_uuid| + UUIDType.create(guid: valid_uuid) + uuid = UUIDType.last + assert_equal "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11", uuid.guid end + end +end - @connection.reconnect! +class PostgresqlUUIDGenerationTest < ActiveRecord::TestCase + include PostgresqlUUIDHelper - @connection.transaction do - @connection.create_table('pg_uuids', id: :uuid, default: 'uuid_generate_v1()') do |t| - t.string 'name' - t.uuid 'other_uuid', default: 'uuid_generate_v4()' - end + class UUID < ActiveRecord::Base + self.table_name = 'pg_uuids' + end + + setup do + enable_uuid_ossp + + connection.create_table('pg_uuids', id: :uuid, default: 'uuid_generate_v1()') do |t| + t.string 'name' + t.uuid 'other_uuid', default: 'uuid_generate_v4()' end end - def teardown - @connection.execute 'drop table if exists pg_uuids' + teardown do + drop_table "pg_uuids" end if ActiveRecord::Base.connection.supports_extensions? @@ -49,14 +95,14 @@ class PostgresqlUUIDTest < ActiveRecord::TestCase end def test_pk_and_sequence_for_uuid_primary_key - pk, seq = @connection.pk_and_sequence_for('pg_uuids') + pk, seq = connection.pk_and_sequence_for('pg_uuids') assert_equal 'id', pk assert_equal nil, seq end def test_schema_dumper_for_uuid_primary_key schema = StringIO.new - ActiveRecord::SchemaDumper.dump(@connection, schema) + ActiveRecord::SchemaDumper.dump(connection, schema) assert_match(/\bcreate_table "pg_uuids", id: :uuid, default: "uuid_generate_v1\(\)"/, schema.string) assert_match(/t\.uuid "other_uuid", default: "uuid_generate_v4\(\)"/, schema.string) end @@ -64,34 +110,24 @@ class PostgresqlUUIDTest < ActiveRecord::TestCase end class PostgresqlUUIDTestNilDefault < ActiveRecord::TestCase - class UUID < ActiveRecord::Base - self.table_name = 'pg_uuids' - end + include PostgresqlUUIDHelper - def setup - @connection = ActiveRecord::Base.connection - @connection.reconnect! - - unless @connection.extension_enabled?('uuid-ossp') - @connection.enable_extension 'uuid-ossp' - @connection.commit_db_transaction - end + setup do + enable_uuid_ossp - @connection.transaction do - @connection.create_table('pg_uuids', id: false) do |t| - t.primary_key :id, :uuid, default: nil - t.string 'name' - end + connection.create_table('pg_uuids', id: false) do |t| + t.primary_key :id, :uuid, default: nil + t.string 'name' end end - def teardown - @connection.execute 'drop table if exists pg_uuids' + teardown do + drop_table "pg_uuids" end if ActiveRecord::Base.connection.supports_extensions? def test_id_allows_default_override_via_nil - col_desc = @connection.execute("SELECT pg_get_expr(d.adbin, d.adrelid) as default + col_desc = connection.execute("SELECT pg_get_expr(d.adbin, d.adrelid) as default FROM pg_attribute a LEFT JOIN pg_attrdef d ON a.attrelid = d.adrelid AND a.attnum = d.adnum WHERE a.attname='id' AND a.attrelid = 'pg_uuids'::regclass").first @@ -101,6 +137,8 @@ class PostgresqlUUIDTestNilDefault < ActiveRecord::TestCase end class PostgresqlUUIDTestInverseOf < ActiveRecord::TestCase + include PostgresqlUUIDHelper + class UuidPost < ActiveRecord::Base self.table_name = 'pg_uuid_posts' has_many :uuid_comments, inverse_of: :uuid_post @@ -111,30 +149,24 @@ class PostgresqlUUIDTestInverseOf < ActiveRecord::TestCase belongs_to :uuid_post end - def setup - @connection = ActiveRecord::Base.connection - @connection.reconnect! - - unless @connection.extension_enabled?('uuid-ossp') - @connection.enable_extension 'uuid-ossp' - @connection.commit_db_transaction - end + setup do + enable_uuid_ossp - @connection.transaction do - @connection.create_table('pg_uuid_posts', id: :uuid) do |t| + connection.transaction do + connection.create_table('pg_uuid_posts', id: :uuid) do |t| t.string 'title' end - @connection.create_table('pg_uuid_comments', id: :uuid) do |t| + connection.create_table('pg_uuid_comments', id: :uuid) do |t| t.uuid :uuid_post_id, default: 'uuid_generate_v4()' t.string 'content' end end end - def teardown - @connection.transaction do - @connection.execute 'drop table if exists pg_uuid_comments' - @connection.execute 'drop table if exists pg_uuid_posts' + teardown do + connection.transaction do + drop_table "pg_uuid_comments" + drop_table "pg_uuid_posts" end end diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 498a4e8144..5522a33b79 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1194,4 +1194,13 @@ class EagerAssociationTest < ActiveRecord::TestCase authors(:david).essays.includes(:writer).any? end end + + test "preloading associations with string joins and order references" do + author = assert_queries(2) { + Author.includes(:posts).joins("LEFT JOIN posts ON posts.author_id = authors.id").order("posts.title DESC").first + } + assert_no_queries { + assert_equal 5, author.posts.size + } + end end diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index a86fb15719..49d3301044 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -1242,6 +1242,16 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal orig_accounts, firm.accounts end + def test_replace_with_same_content + firm = Firm.first + firm.clients = [] + firm.save + + assert_queries(0, ignore_none: true) do + firm.clients = [] + end + end + def test_transactions_when_replacing_on_persisted good = Client.new(:name => "Good") bad = Client.new(:name => "Bad", :raise_on_save => true) diff --git a/activerecord/test/cases/enum_test.rb b/activerecord/test/cases/enum_test.rb index 1b95708cb3..f8ebd7caee 100644 --- a/activerecord/test/cases/enum_test.rb +++ b/activerecord/test/cases/enum_test.rb @@ -222,4 +222,31 @@ class EnumTest < ActiveRecord::TestCase end end end + + test "validate uniqueness" do + klass = Class.new(ActiveRecord::Base) do + def self.name; 'Book'; end + enum status: [:proposed, :written] + validates_uniqueness_of :status + end + klass.delete_all + klass.create!(status: "proposed") + book = klass.new(status: "written") + assert book.valid? + book.status = "proposed" + assert_not book.valid? + end + + test "validate inclusion of value in array" do + klass = Class.new(ActiveRecord::Base) do + def self.name; 'Book'; end + enum status: [:proposed, :written] + validates_inclusion_of :status, in: ["written"] + end + klass.delete_all + invalid_book = klass.new(status: "proposed") + assert_not invalid_book.valid? + valid_book = klass.new(status: "written") + assert valid_book.valid? + end end |