diff options
Diffstat (limited to 'activerecord/lib')
41 files changed, 188 insertions, 233 deletions
diff --git a/activerecord/lib/active_record.rb b/activerecord/lib/active_record.rb index 96b8545dfc..29f49c6195 100644 --- a/activerecord/lib/active_record.rb +++ b/activerecord/lib/active_record.rb @@ -177,5 +177,5 @@ ActiveSupport.on_load(:active_record) do end ActiveSupport.on_load(:i18n) do - I18n.load_path << File.dirname(__FILE__) + "/active_record/locale/en.yml" + I18n.load_path << File.expand_path("active_record/locale/en.yml", __dir__) end diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index 1cb2b2d7c6..ee2e79889f 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -133,6 +133,16 @@ module ActiveRecord AssociationRelation.create(klass, klass.arel_table, klass.predicate_builder, self).merge!(klass.all) end + def extensions + extensions = klass.default_extensions | reflection.extensions + + if scope = reflection.scope + extensions |= klass.unscoped.instance_exec(owner, &scope).extensions + end + + extensions + end + # Loads the \target if needed and returns it. # # This method is abstract in the sense that it relies on +find_target+, @@ -152,14 +162,6 @@ module ActiveRecord reset end - def interpolate(sql, record = nil) - if sql.respond_to?(:to_proc) - owner.instance_exec(record, &sql) - else - sql - end - end - # We can't dump @reflection since it contains the scope proc def marshal_dump ivars = (instance_variables - [:@reflection]).map { |name| [name, instance_variable_get(name)] } diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb index 120d75416c..1593b94f0c 100644 --- a/activerecord/lib/active_record/associations/association_scope.rb +++ b/activerecord/lib/active_record/associations/association_scope.rb @@ -24,7 +24,7 @@ module ActiveRecord alias_tracker = AliasTracker.create connection, association.klass.table_name, klass.type_caster chain_head, chain_tail = get_chain(reflection, association, alias_tracker) - scope.extending! Array(reflection.options[:extend]) + scope.extending! reflection.extensions add_constraints(scope, owner, reflection, chain_head, chain_tail) end diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index 62c944fce3..edc53e2517 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -30,7 +30,8 @@ module ActiveRecord reload end - CollectionProxy.create(klass, self) + @proxy ||= CollectionProxy.create(klass, self) + @proxy.reset_scope end # Implements the writer method, e.g. foo.items= for Foo.has_many :items diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb index 74a4d515c2..8cdb508c43 100644 --- a/activerecord/lib/active_record/associations/collection_proxy.rb +++ b/activerecord/lib/active_record/associations/collection_proxy.rb @@ -31,6 +31,9 @@ module ActiveRecord def initialize(klass, association) #:nodoc: @association = association super klass, klass.arel_table, klass.predicate_builder + + extensions = association.extensions + extend(*extensions) if extensions.any? end def target @@ -1084,9 +1087,8 @@ module ActiveRecord # person.pets(true) # fetches pets from the database # # => [#<Pet id: 1, name: "Snoop", group: "dogs", person_id: 1>] def reload - @scope = nil proxy_association.reload - self + reset_scope end # Unloads the association. Returns +self+. @@ -1106,9 +1108,13 @@ module ActiveRecord # person.pets # fetches pets from the database # # => [#<Pet id: 1, name: "Snoop", group: "dogs", person_id: 1>] def reset - @scope = nil proxy_association.reset proxy_association.reset_scope + reset_scope + end + + def reset_scope # :nodoc: + @scope = nil self end @@ -1121,19 +1127,6 @@ module ActiveRecord delegate(*delegate_methods, to: :scope) - module DelegateExtending # :nodoc: - private - def method_missing(method, *args, &block) - extending_values = association_scope.extending_values - if extending_values.any? && (extending_values - self.class.included_modules).any? - self.class.include(*extending_values) - public_send(method, *args, &block) - else - super - end - end - end - private def find_nth_with_limit(index, limit) @@ -1154,17 +1147,9 @@ module ActiveRecord @association.find_from_target? end - def association_scope - @association.association_scope - end - def exec_queries load_target end - - def respond_to_missing?(method, _) - association_scope.respond_to?(method) || super - end end end end diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index 8995b1e352..643226267c 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -106,12 +106,7 @@ module ActiveRecord def join_constraints(outer_joins, join_type) joins = join_root.children.flat_map { |child| - - if join_type == Arel::Nodes::OuterJoin - make_left_outer_joins join_root, child - else - make_inner_joins join_root, child - end + make_join_constraints(join_root, child, join_type) } joins.concat outer_joins.flat_map { |oj| @@ -175,27 +170,15 @@ module ActiveRecord end def make_outer_joins(parent, child) - tables = table_aliases_for(parent, child) - join_type = Arel::Nodes::OuterJoin - info = make_constraints parent, child, tables, join_type - - [info] + child.children.flat_map { |c| make_outer_joins(child, c) } - end - - def make_left_outer_joins(parent, child) - tables = child.tables join_type = Arel::Nodes::OuterJoin - info = make_constraints parent, child, tables, join_type - - [info] + child.children.flat_map { |c| make_left_outer_joins(child, c) } + make_join_constraints(parent, child, join_type, true) end - def make_inner_joins(parent, child) - tables = child.tables - join_type = Arel::Nodes::InnerJoin - info = make_constraints parent, child, tables, join_type + def make_join_constraints(parent, child, join_type, aliasing = false) + tables = aliasing ? table_aliases_for(parent, child) : child.tables + info = make_constraints(parent, child, tables, join_type) - [info] + child.children.flat_map { |c| make_inner_joins(child, c) } + [info] + child.children.flat_map { |c| make_join_constraints(child, c, join_type, aliasing) } end def table_aliases_for(parent, node) diff --git a/activerecord/lib/active_record/associations/join_dependency/join_part.rb b/activerecord/lib/active_record/associations/join_dependency/join_part.rb index 61cec5403a..80c9fde5d1 100644 --- a/activerecord/lib/active_record/associations/join_dependency/join_part.rb +++ b/activerecord/lib/active_record/associations/join_dependency/join_part.rb @@ -22,10 +22,6 @@ module ActiveRecord @children = children end - def name - reflection.name - end - def match?(other) self.class == other.class end diff --git a/activerecord/lib/active_record/attribute_decorators.rb b/activerecord/lib/active_record/attribute_decorators.rb index c39e9ce4c5..5bc8527745 100644 --- a/activerecord/lib/active_record/attribute_decorators.rb +++ b/activerecord/lib/active_record/attribute_decorators.rb @@ -3,8 +3,7 @@ module ActiveRecord extend ActiveSupport::Concern included do - class_attribute :attribute_type_decorations, instance_accessor: false # :internal: - self.attribute_type_decorations = TypeDecorator.new + class_attribute :attribute_type_decorations, instance_accessor: false, default: TypeDecorator.new # :internal: end module ClassMethods # :nodoc: diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb index ebe06566cc..83c61fad19 100644 --- a/activerecord/lib/active_record/attribute_methods.rb +++ b/activerecord/lib/active_record/attribute_methods.rb @@ -62,7 +62,6 @@ module ActiveRecord super(attribute_names) @attribute_methods_generated = true end - true end def undefine_attribute_methods # :nodoc: diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index bd5003d63a..76987fb8f4 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -14,8 +14,7 @@ module ActiveRecord raise "You cannot include Dirty after Timestamp" end - class_attribute :partial_writes, instance_writer: false - self.partial_writes = true + class_attribute :partial_writes, instance_writer: false, default: true after_create { changes_internally_applied } after_update { changes_internally_applied } diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb index 321d039ed4..4a8d231503 100644 --- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb +++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb @@ -57,11 +57,8 @@ module ActiveRecord mattr_accessor :time_zone_aware_attributes, instance_writer: false self.time_zone_aware_attributes = false - class_attribute :skip_time_zone_conversion_for_attributes, instance_writer: false - self.skip_time_zone_conversion_for_attributes = [] - - class_attribute :time_zone_aware_types, instance_writer: false - self.time_zone_aware_types = [:datetime, :time] + class_attribute :skip_time_zone_conversion_for_attributes, instance_writer: false, default: [] + class_attribute :time_zone_aware_types, instance_writer: false, default: [ :datetime, :time ] end module ClassMethods diff --git a/activerecord/lib/active_record/attribute_set.rb b/activerecord/lib/active_record/attribute_set.rb index 66b278219a..01f9d815d5 100644 --- a/activerecord/lib/active_record/attribute_set.rb +++ b/activerecord/lib/active_record/attribute_set.rb @@ -64,7 +64,7 @@ module ActiveRecord end def deep_dup - dup.tap do |copy| + self.class.allocate.tap do |copy| copy.instance_variable_set(:@attributes, attributes.deep_dup) end end diff --git a/activerecord/lib/active_record/attributes.rb b/activerecord/lib/active_record/attributes.rb index 75f5ba3a96..475b9beec4 100644 --- a/activerecord/lib/active_record/attributes.rb +++ b/activerecord/lib/active_record/attributes.rb @@ -6,8 +6,7 @@ module ActiveRecord extend ActiveSupport::Concern included do - class_attribute :attributes_to_define_after_schema_loads, instance_accessor: false # :internal: - self.attributes_to_define_after_schema_loads = {} + class_attribute :attributes_to_define_after_schema_loads, instance_accessor: false, default: {} # :internal: end module ClassMethods diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb index ebe92e7878..829a4f6e86 100644 --- a/activerecord/lib/active_record/autosave_association.rb +++ b/activerecord/lib/active_record/autosave_association.rb @@ -216,13 +216,7 @@ module ActiveRecord method = :validate_single_association end - define_non_cyclic_method(validation_method) do - send(method, reflection) - # TODO: remove the following line as soon as the return value of - # callbacks is ignored, that is, returning `false` does not - # display a deprecation warning or halts the callback chain. - true - end + define_non_cyclic_method(validation_method) { send(method, reflection) } validate validation_method after_validation :_ensure_no_duplicate_errors end @@ -369,7 +363,6 @@ module ActiveRecord # association whether or not the parent was a new record before saving. def before_save_collection_association @new_record_before_save = new_record? - true end def after_save_collection_association diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index 46d7f84efd..a30fbe0e05 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -146,7 +146,7 @@ module ActiveRecord end def polymorphic_options - as_options(polymorphic) + as_options(polymorphic).merge(null: options[:null]) end def index_options diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 13629dee7f..16a398f631 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -1280,9 +1280,10 @@ module ActiveRecord end def foreign_key_name(table_name, options) - identifier = "#{table_name}_#{options.fetch(:column)}_fk" - hashed_identifier = Digest::SHA256.hexdigest(identifier).first(10) options.fetch(:name) do + identifier = "#{table_name}_#{options.fetch(:column)}_fk" + hashed_identifier = Digest::SHA256.hexdigest(identifier).first(10) + "fk_rails_#{hashed_identifier}" end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index abc15f595f..01599985ca 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -29,8 +29,7 @@ module ActiveRecord # to your application.rb file: # # ActiveRecord::ConnectionAdapters::Mysql2Adapter.emulate_booleans = false - class_attribute :emulate_booleans - self.emulate_booleans = true + class_attribute :emulate_booleans, default: true NATIVE_DATABASE_TYPES = { primary_key: "bigint auto_increment PRIMARY KEY", @@ -839,11 +838,6 @@ module ActiveRecord end class MysqlJson < Type::Internal::AbstractJson # :nodoc: - def changed_in_place?(raw_old_value, new_value) - # Normalization is required because MySQL JSON data format includes - # the space between the elements. - super(serialize(deserialize(raw_old_value)), new_value) - end end class MysqlString < Type::String # :nodoc: diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/jsonb.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/jsonb.rb index 87391b5dc7..705cb7f0b3 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/jsonb.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/jsonb.rb @@ -6,16 +6,6 @@ module ActiveRecord def type :jsonb end - - def changed_in_place?(raw_old_value, new_value) - # Postgres does not preserve insignificant whitespaces when - # round-tripping jsonb columns. This causes some false positives for - # the comparison here. Therefore, we need to parse and re-dump the - # raw value here to ensure the insignificant whitespaces are - # consistent with our encoder's output. - raw_old_value = serialize(deserialize(raw_old_value)) - super(raw_old_value, new_value) - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb index da8d0c6992..44eb666965 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb @@ -62,7 +62,7 @@ module ActiveRecord def quote_default_expression(value, column) # :nodoc: if value.is_a?(Proc) value.call - elsif column.type == :uuid && value.include?("()") + elsif column.type == :uuid && /\(\)/.match?(value) value # Does not quote function default values for UUID columns elsif column.respond_to?(:array?) value = type_cast_from_column(column, value) diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index 5b483ad4ab..55566f1e34 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -186,17 +186,17 @@ module ActiveRecord # Returns the current database encoding format. def encoding - select_value("SELECT pg_encoding_to_char(encoding) FROM pg_database WHERE datname LIKE '#{current_database}'", "SCHEMA") + select_value("SELECT pg_encoding_to_char(encoding) FROM pg_database WHERE datname = current_database()", "SCHEMA") end # Returns the current database collation. def collation - select_value("SELECT datcollate FROM pg_database WHERE datname LIKE '#{current_database}'", "SCHEMA") + select_value("SELECT datcollate FROM pg_database WHERE datname = current_database()", "SCHEMA") end # Returns the current database ctype. def ctype - select_value("SELECT datctype FROM pg_database WHERE datname LIKE '#{current_database}'", "SCHEMA") + select_value("SELECT datctype FROM pg_database WHERE datname = current_database()", "SCHEMA") end # Returns an array of schema names. @@ -377,14 +377,15 @@ module ActiveRecord clear_cache! execute "ALTER TABLE #{quote_table_name(table_name)} RENAME TO #{quote_table_name(new_name)}" pk, seq = pk_and_sequence_for(new_name) - if seq && seq.identifier == "#{table_name}_#{pk}_seq" - new_seq = "#{new_name}_#{pk}_seq" + if pk idx = "#{table_name}_pkey" new_idx = "#{new_name}_pkey" - execute "ALTER TABLE #{seq.quoted} RENAME TO #{quote_table_name(new_seq)}" execute "ALTER INDEX #{quote_table_name(idx)} RENAME TO #{quote_table_name(new_idx)}" + if seq && seq.identifier == "#{table_name}_#{pk}_seq" + new_seq = "#{new_name}_#{pk}_seq" + execute "ALTER TABLE #{seq.quoted} RENAME TO #{quote_table_name(new_seq)}" + end end - rename_table_indexes(table_name, new_name) end diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb index 2ede92feff..b8fbb489b6 100644 --- a/activerecord/lib/active_record/connection_handling.rb +++ b/activerecord/lib/active_record/connection_handling.rb @@ -1,6 +1,6 @@ module ActiveRecord module ConnectionHandling - RAILS_ENV = -> { (Rails.env if defined?(Rails.env)) || ENV["RAILS_ENV"] || ENV["RACK_ENV"] } + RAILS_ENV = -> { (Rails.env if defined?(Rails.env)) || ENV["RAILS_ENV"].presence || ENV["RACK_ENV"].presence } DEFAULT_ENV = -> { RAILS_ENV.call || "default_env" } # Establishes the connection to the database. Accepts a hash as input where diff --git a/activerecord/lib/active_record/enum.rb b/activerecord/lib/active_record/enum.rb index 0ab03b2ab3..12ef58a941 100644 --- a/activerecord/lib/active_record/enum.rb +++ b/activerecord/lib/active_record/enum.rb @@ -95,8 +95,7 @@ module ActiveRecord module Enum def self.extended(base) # :nodoc: - base.class_attribute(:defined_enums, instance_writer: false) - base.defined_enums = {} + base.class_attribute(:defined_enums, instance_writer: false, default: {}) end def inherited(base) # :nodoc: @@ -154,11 +153,12 @@ module ActiveRecord definitions.each do |name, values| # statuses = { } enum_values = ActiveSupport::HashWithIndifferentAccess.new - name = name.to_sym + name = name.to_s # def self.statuses() statuses end - detect_enum_conflict!(name, name.to_s.pluralize, true) - klass.singleton_class.send(:define_method, name.to_s.pluralize) { enum_values } + detect_enum_conflict!(name, name.pluralize, true) + singleton_class.send(:define_method, name.pluralize) { enum_values } + defined_enums[name] = enum_values detect_enum_conflict!(name, name) detect_enum_conflict!(name, "#{name}=") @@ -170,7 +170,7 @@ module ActiveRecord _enum_methods_module.module_eval do pairs = values.respond_to?(:each_pair) ? values.each_pair : values.each_with_index - pairs.each do |value, i| + pairs.each do |label, value| if enum_prefix == true prefix = "#{name}_" elsif enum_prefix @@ -182,23 +182,23 @@ module ActiveRecord suffix = "_#{enum_suffix}" end - value_method_name = "#{prefix}#{value}#{suffix}" - enum_values[value] = i + value_method_name = "#{prefix}#{label}#{suffix}" + enum_values[label] = value + label = label.to_s - # def active?() status == 0 end + # def active?() status == "active" end klass.send(:detect_enum_conflict!, name, "#{value_method_name}?") - define_method("#{value_method_name}?") { self[attr] == value.to_s } + define_method("#{value_method_name}?") { self[attr] == label } - # def active!() update! status: :active end + # def active!() update!(status: 0) end klass.send(:detect_enum_conflict!, name, "#{value_method_name}!") define_method("#{value_method_name}!") { update!(attr => value) } - # scope :active, -> { where status: 0 } + # scope :active, -> { where(status: 0) } klass.send(:detect_enum_conflict!, name, value_method_name, true) klass.scope value_method_name, -> { where(attr => value) } end end - defined_enums[name.to_s] = enum_values end end diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb index c19216702c..bad6542be2 100644 --- a/activerecord/lib/active_record/fixtures.rb +++ b/activerecord/lib/active_record/fixtures.rb @@ -878,20 +878,12 @@ module ActiveRecord included do class_attribute :fixture_path, instance_writer: false - class_attribute :fixture_table_names - class_attribute :fixture_class_names - class_attribute :use_transactional_tests - class_attribute :use_instantiated_fixtures # true, false, or :no_instances - class_attribute :pre_loaded_fixtures - class_attribute :config - - self.fixture_table_names = [] - self.use_instantiated_fixtures = false - self.pre_loaded_fixtures = false - self.config = ActiveRecord::Base - - self.fixture_class_names = {} - self.use_transactional_tests = true + class_attribute :fixture_table_names, default: [] + class_attribute :fixture_class_names, default: {} + class_attribute :use_transactional_tests, default: true + class_attribute :use_instantiated_fixtures, default: false # true, false, or :no_instances + class_attribute :pre_loaded_fixtures, default: false + class_attribute :config, default: ActiveRecord::Base end module ClassMethods diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb index fbdaeaae51..5776807507 100644 --- a/activerecord/lib/active_record/inheritance.rb +++ b/activerecord/lib/active_record/inheritance.rb @@ -38,8 +38,7 @@ module ActiveRecord included do # Determines whether to store the full constant name including namespace when using STI. # This is true, by default. - class_attribute :store_full_sti_class, instance_writer: false - self.store_full_sti_class = true + class_attribute :store_full_sti_class, instance_writer: false, default: true end module ClassMethods @@ -217,7 +216,7 @@ module ActiveRecord def subclass_from_attributes(attrs) attrs = attrs.to_h if attrs.respond_to?(:permitted?) if attrs.is_a?(Hash) - subclass_name = attrs.with_indifferent_access[inheritance_column] + subclass_name = attrs[inheritance_column] || attrs[inheritance_column.to_sym] if subclass_name.present? find_sti_class(subclass_name) diff --git a/activerecord/lib/active_record/integration.rb b/activerecord/lib/active_record/integration.rb index 441237da1e..cf954852bc 100644 --- a/activerecord/lib/active_record/integration.rb +++ b/activerecord/lib/active_record/integration.rb @@ -11,8 +11,7 @@ module ActiveRecord # versioning is off. Accepts any of the symbols in <tt>Time::DATE_FORMATS</tt>. # # This is +:usec+, by default. - class_attribute :cache_timestamp_format, instance_writer: false - self.cache_timestamp_format = :usec + class_attribute :cache_timestamp_format, instance_writer: false, default: :usec ## # :singleton-method: @@ -20,8 +19,7 @@ module ActiveRecord # by a changing version in the #cache_version method. # # This is +false+, by default until Rails 6.0. - class_attribute :cache_versioning, instance_writer: false - self.cache_versioning = false + class_attribute :cache_versioning, instance_writer: false, default: false end # Returns a +String+, which Action Pack uses for constructing a URL to this @@ -110,7 +108,6 @@ module ActiveRecord end end - module ClassMethods # Defines your model's +to_param+ method to generate "pretty" URLs # using +method_name+, which can be any attribute or method that diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index 78ce9f8291..3c7110369b 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -51,8 +51,7 @@ module ActiveRecord extend ActiveSupport::Concern included do - class_attribute :lock_optimistically, instance_writer: false - self.lock_optimistically = true + class_attribute :lock_optimistically, instance_writer: false, default: true end def locking_enabled? #:nodoc: diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb index 54216caaaf..1179a60e9b 100644 --- a/activerecord/lib/active_record/model_schema.rb +++ b/activerecord/lib/active_record/model_schema.rb @@ -1,3 +1,5 @@ +require "monitor" + module ActiveRecord module ModelSchema extend ActiveSupport::Concern @@ -128,30 +130,19 @@ module ActiveRecord included do mattr_accessor :primary_key_prefix_type, instance_writer: false - class_attribute :table_name_prefix, instance_writer: false - self.table_name_prefix = "" - - class_attribute :table_name_suffix, instance_writer: false - self.table_name_suffix = "" - - class_attribute :schema_migrations_table_name, instance_accessor: false - self.schema_migrations_table_name = "schema_migrations" - - class_attribute :internal_metadata_table_name, instance_accessor: false - self.internal_metadata_table_name = "ar_internal_metadata" - - class_attribute :protected_environments, instance_accessor: false - self.protected_environments = ["production"] - - class_attribute :pluralize_table_names, instance_writer: false - self.pluralize_table_names = true - - class_attribute :ignored_columns, instance_accessor: false - self.ignored_columns = [].freeze + class_attribute :table_name_prefix, instance_writer: false, default: "" + class_attribute :table_name_suffix, instance_writer: false, default: "" + class_attribute :schema_migrations_table_name, instance_accessor: false, default: "schema_migrations" + class_attribute :internal_metadata_table_name, instance_accessor: false, default: "ar_internal_metadata" + class_attribute :protected_environments, instance_accessor: false, default: [ "production" ] + class_attribute :pluralize_table_names, instance_writer: false, default: true + class_attribute :ignored_columns, instance_accessor: false, default: [].freeze self.inheritance_column = "type" delegate :type_for_attribute, to: :class + + initialize_load_schema_monitor end # Derives the join table name for +first_table+ and +second_table+. The @@ -377,7 +368,7 @@ module ActiveRecord # default values when instantiating the Active Record object for this table. def column_defaults load_schema - _default_attributes.to_hash + @column_defaults ||= _default_attributes.to_hash end def _default_attributes # :nodoc: @@ -435,15 +426,27 @@ module ActiveRecord initialize_find_by_cache end + protected + + def initialize_load_schema_monitor + @load_schema_monitor = Monitor.new + end + private + def inherited(child_class) + super + child_class.initialize_load_schema_monitor + end + def schema_loaded? - defined?(@columns_hash) && @columns_hash + defined?(@schema_loaded) && @schema_loaded end def load_schema - unless schema_loaded? - load_schema! + return if schema_loaded? + @load_schema_monitor.synchronize do + load_schema! unless defined?(@columns_hash) && @columns_hash end end @@ -457,6 +460,8 @@ module ActiveRecord user_provided_default: false ) end + + @schema_loaded = true end def reload_schema_from_cache @@ -466,10 +471,12 @@ module ActiveRecord @attribute_types = nil @content_columns = nil @default_attributes = nil + @column_defaults = nil @inheritance_column = nil unless defined?(@explicit_inheritance_column) && @explicit_inheritance_column @attributes_builder = nil @columns = nil @columns_hash = nil + @schema_loaded = false @attribute_names = nil @yaml_encoder = nil direct_descendants.each do |descendant| diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb index 01ecd79b8f..917bc76993 100644 --- a/activerecord/lib/active_record/nested_attributes.rb +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -10,8 +10,7 @@ module ActiveRecord extend ActiveSupport::Concern included do - class_attribute :nested_attributes_options, instance_writer: false - self.nested_attributes_options = {} + class_attribute :nested_attributes_options, instance_writer: false, default: {} end # = Active Record Nested Attributes @@ -458,7 +457,7 @@ module ActiveRecord end unless attributes_collection.is_a?(Hash) || attributes_collection.is_a?(Array) - raise ArgumentError, "Hash or Array expected, got #{attributes_collection.class.name} (#{attributes_collection.inspect})" + raise ArgumentError, "Hash or Array expected for attribute `#{association_name}`, got #{attributes_collection.class.name} (#{attributes_collection.inspect})" end check_record_limit!(options[:limit], attributes_collection) diff --git a/activerecord/lib/active_record/readonly_attributes.rb b/activerecord/lib/active_record/readonly_attributes.rb index 6274996ab8..af6473d250 100644 --- a/activerecord/lib/active_record/readonly_attributes.rb +++ b/activerecord/lib/active_record/readonly_attributes.rb @@ -3,8 +3,7 @@ module ActiveRecord extend ActiveSupport::Concern included do - class_attribute :_attr_readonly, instance_accessor: false - self._attr_readonly = [] + class_attribute :_attr_readonly, instance_accessor: false, default: [] end module ClassMethods diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 1a9e0a4a40..429f9a257a 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -8,10 +8,8 @@ module ActiveRecord extend ActiveSupport::Concern included do - class_attribute :_reflections, instance_writer: false - class_attribute :aggregate_reflections, instance_writer: false - self._reflections = {} - self.aggregate_reflections = {} + class_attribute :_reflections, instance_writer: false, default: {} + class_attribute :aggregate_reflections, instance_writer: false, default: {} end def self.create(macro, name, scope, options, ar) @@ -199,7 +197,7 @@ module ActiveRecord def klass_join_scope(table, predicate_builder) # :nodoc: if klass.current_scope klass.current_scope.clone.tap { |scope| - scope.joins_values = [] + scope.joins_values = scope.left_outer_joins_values = [].freeze } else relation = ActiveRecord::Relation.create( @@ -581,6 +579,10 @@ module ActiveRecord seed + [self] end + def extensions + Array(options[:extend]) + end + protected def actual_source_reflection # FIXME: this is a horrible name diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 333ad16e11..7a8f9abb36 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -2,7 +2,7 @@ module ActiveRecord # = Active Record \Relation class Relation MULTI_VALUE_METHODS = [:includes, :eager_load, :preload, :select, :group, - :order, :joins, :left_joins, :left_outer_joins, :references, + :order, :joins, :left_outer_joins, :references, :extending, :unscope] SINGLE_VALUE_METHODS = [:limit, :offset, :lock, :readonly, :reordering, @@ -18,6 +18,7 @@ module ActiveRecord attr_reader :table, :klass, :loaded, :predicate_builder alias :model :klass alias :loaded? :loaded + alias :locked? :locked def initialize(klass, table, predicate_builder, values = {}) @klass = klass @@ -403,9 +404,9 @@ module ActiveRecord # # Note: Updating a large number of records will run an # UPDATE query for each record, which may cause a performance - # issue. So if it is not needed to run callbacks for each update, it is - # preferred to use #update_all for updating all records using - # a single query. + # issue. When running callbacks is not needed for each record update, + # it is preferred to use #update_all for updating all records + # in a single query. def update(id = :all, attributes) if id.is_a?(Array) id.map.with_index { |one_id, idx| update(one_id, attributes[idx]) } diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb index 76031515fd..13a2c3f511 100644 --- a/activerecord/lib/active_record/relation/batches.rb +++ b/activerecord/lib/active_record/relation/batches.rb @@ -30,14 +30,14 @@ module ActiveRecord # end # # ==== Options - # * <tt>:batch_size</tt> - Specifies the size of the batch. Default to 1000. + # * <tt>:batch_size</tt> - Specifies the size of the batch. Defaults to 1000. # * <tt>:start</tt> - Specifies the primary key value to start from, inclusive of the value. # * <tt>:finish</tt> - Specifies the primary key value to end at, inclusive of the value. # * <tt>:error_on_ignore</tt> - Overrides the application config to specify if an error should be raised when - # an order is present in the relation. + # an order is present in the relation. # # Limits are honored, and if present there is no requirement for the batch - # size, it can be less than, equal, or greater than the limit. + # size: it can be less than, equal to, or greater than the limit. # # The options +start+ and +finish+ are especially useful if you want # multiple workers dealing with the same processing queue. You can make @@ -89,14 +89,14 @@ module ActiveRecord # To be yielded each record one by one, use #find_each instead. # # ==== Options - # * <tt>:batch_size</tt> - Specifies the size of the batch. Default to 1000. + # * <tt>:batch_size</tt> - Specifies the size of the batch. Defaults to 1000. # * <tt>:start</tt> - Specifies the primary key value to start from, inclusive of the value. # * <tt>:finish</tt> - Specifies the primary key value to end at, inclusive of the value. # * <tt>:error_on_ignore</tt> - Overrides the application config to specify if an error should be raised when - # an order is present in the relation. + # an order is present in the relation. # # Limits are honored, and if present there is no requirement for the batch - # size, it can be less than, equal, or greater than the limit. + # size: it can be less than, equal to, or greater than the limit. # # The options +start+ and +finish+ are especially useful if you want # multiple workers dealing with the same processing queue. You can make @@ -140,9 +140,9 @@ module ActiveRecord # If you do not provide a block to #in_batches, it will return a # BatchEnumerator which is enumerable. # - # Person.in_batches.with_index do |relation, batch_index| + # Person.in_batches.each_with_index do |relation, batch_index| # puts "Processing relation ##{batch_index}" - # relation.each { |relation| relation.delete_all } + # relation.delete_all # end # # Examples of calling methods on the returned BatchEnumerator object: @@ -152,12 +152,12 @@ module ActiveRecord # Person.in_batches.each_record(&:party_all_night!) # # ==== Options - # * <tt>:of</tt> - Specifies the size of the batch. Default to 1000. - # * <tt>:load</tt> - Specifies if the relation should be loaded. Default to false. + # * <tt>:of</tt> - Specifies the size of the batch. Defaults to 1000. + # * <tt>:load</tt> - Specifies if the relation should be loaded. Defaults to false. # * <tt>:start</tt> - Specifies the primary key value to start from, inclusive of the value. # * <tt>:finish</tt> - Specifies the primary key value to end at, inclusive of the value. # * <tt>:error_on_ignore</tt> - Overrides the application config to specify if an error should be raised when - # an order is present in the relation. + # an order is present in the relation. # # Limits are honored, and if present there is no requirement for the batch # size, it can be less than, equal, or greater than the limit. @@ -186,7 +186,7 @@ module ActiveRecord # # NOTE: It's not possible to set the order. That is automatically set to # ascending on the primary key ("id ASC") to make the batch ordering - # consistent. Therefore the primary key must be orderable, e.g an integer + # consistent. Therefore the primary key must be orderable, e.g. an integer # or a string. # # NOTE: By its nature, batch processing is subject to race conditions if diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 861b2125d4..c562f214c9 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -37,7 +37,16 @@ module ActiveRecord # Note: not all valid {Relation#select}[rdoc-ref:QueryMethods#select] expressions are valid #count expressions. The specifics differ # between databases. In invalid cases, an error from the database is thrown. def count(column_name = nil) - return super() if block_given? + if block_given? + unless column_name.nil? + ActiveSupport::Deprecation.warn \ + "When `count' is called with a block, it ignores other arguments. " \ + "This behavior is now deprecated and will result in an ArgumentError in Rails 5.3." + end + + return super() + end + calculate(:count, column_name) end @@ -73,7 +82,16 @@ module ActiveRecord # # Person.sum(:age) # => 4562 def sum(column_name = nil) - return super() if block_given? + if block_given? + unless column_name.nil? + ActiveSupport::Deprecation.warn \ + "When `sum' is called with a block, it ignores other arguments. " \ + "This behavior is now deprecated and will result in an ArgumentError in Rails 5.3." + end + + return super() + end + calculate(:sum, column_name) end diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb index 257ae04ff4..dada0fddf8 100644 --- a/activerecord/lib/active_record/relation/delegation.rb +++ b/activerecord/lib/active_record/relation/delegation.rb @@ -25,8 +25,6 @@ module ActiveRecord def inherited(child_class) child_class.initialize_relation_delegate_cache - delegate = child_class.relation_delegate_class(ActiveRecord::Associations::CollectionProxy) - delegate.include ActiveRecord::Associations::CollectionProxy::DelegateExtending super end end @@ -46,6 +44,8 @@ module ActiveRecord delegate :table_name, :quoted_table_name, :primary_key, :quoted_primary_key, :connection, :columns_hash, to: :klass + delegate :ast, :locked, to: :arel + module ClassSpecificRelation # :nodoc: extend ActiveSupport::Concern diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index 183fe91c05..a6309e0b5c 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -1,12 +1,3 @@ -require "active_record/relation/predicate_builder/array_handler" -require "active_record/relation/predicate_builder/base_handler" -require "active_record/relation/predicate_builder/basic_object_handler" -require "active_record/relation/predicate_builder/range_handler" -require "active_record/relation/predicate_builder/relation_handler" - -require "active_record/relation/predicate_builder/association_query_value" -require "active_record/relation/predicate_builder/polymorphic_array_value" - module ActiveRecord class PredicateBuilder # :nodoc: delegate :resolve_column_aliases, to: :table @@ -178,3 +169,12 @@ module ActiveRecord end end end + +require "active_record/relation/predicate_builder/array_handler" +require "active_record/relation/predicate_builder/base_handler" +require "active_record/relation/predicate_builder/basic_object_handler" +require "active_record/relation/predicate_builder/range_handler" +require "active_record/relation/predicate_builder/relation_handler" + +require "active_record/relation/predicate_builder/association_query_value" +require "active_record/relation/predicate_builder/polymorphic_array_value" diff --git a/activerecord/lib/active_record/scoping/default.rb b/activerecord/lib/active_record/scoping/default.rb index 2daa48859a..ba5cc29ac1 100644 --- a/activerecord/lib/active_record/scoping/default.rb +++ b/activerecord/lib/active_record/scoping/default.rb @@ -5,11 +5,8 @@ module ActiveRecord included do # Stores the default scope for the class. - class_attribute :default_scopes, instance_writer: false, instance_predicate: false - class_attribute :default_scope_override, instance_writer: false, instance_predicate: false - - self.default_scopes = [] - self.default_scope_override = nil + class_attribute :default_scopes, instance_writer: false, instance_predicate: false, default: [] + class_attribute :default_scope_override, instance_writer: false, instance_predicate: false, default: nil end module ClassMethods diff --git a/activerecord/lib/active_record/scoping/named.rb b/activerecord/lib/active_record/scoping/named.rb index 27cdf8cb7e..a61fdd6454 100644 --- a/activerecord/lib/active_record/scoping/named.rb +++ b/activerecord/lib/active_record/scoping/named.rb @@ -30,12 +30,15 @@ module ActiveRecord end def default_scoped # :nodoc: - scope = build_default_scope + scope = relation + build_default_scope(scope) || scope + end - if scope - relation.spawn.merge!(scope) + def default_extensions # :nodoc: + if scope = current_scope || build_default_scope + scope.extensions else - relation + [] end end @@ -156,17 +159,17 @@ module ActiveRecord if body.respond_to?(:to_proc) singleton_class.send(:define_method, name) do |*args| - scope = all.scoping { instance_exec(*args, &body) } + scope = all + scope = scope.scoping { instance_exec(*args, &body) || scope } scope = scope.extending(extension) if extension - - scope || all + scope end else singleton_class.send(:define_method, name) do |*args| - scope = all.scoping { body.call(*args) } + scope = all + scope = scope.scoping { body.call(*args) || scope } scope = scope.extending(extension) if extension - - scope || all + scope end end end diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb index c53dee43d7..ba686fc562 100644 --- a/activerecord/lib/active_record/tasks/database_tasks.rb +++ b/activerecord/lib/active_record/tasks/database_tasks.rb @@ -71,9 +71,9 @@ module ActiveRecord @tasks[pattern] = task end - register_task(/mysql/, 'ActiveRecord::Tasks::MySQLDatabaseTasks') - register_task(/postgresql/, 'ActiveRecord::Tasks::PostgreSQLDatabaseTasks') - register_task(/sqlite/, 'ActiveRecord::Tasks::SQLiteDatabaseTasks') + register_task(/mysql/, "ActiveRecord::Tasks::MySQLDatabaseTasks") + register_task(/postgresql/, "ActiveRecord::Tasks::PostgreSQLDatabaseTasks") + register_task(/sqlite/, "ActiveRecord::Tasks::SQLiteDatabaseTasks") def db_dir @db_dir ||= Rails.application.config.paths["db"].first diff --git a/activerecord/lib/active_record/timestamp.rb b/activerecord/lib/active_record/timestamp.rb index 09d8d1cdd4..55f3a194a9 100644 --- a/activerecord/lib/active_record/timestamp.rb +++ b/activerecord/lib/active_record/timestamp.rb @@ -43,8 +43,7 @@ module ActiveRecord extend ActiveSupport::Concern included do - class_attribute :record_timestamps - self.record_timestamps = true + class_attribute :record_timestamps, default: true end def initialize_dup(other) # :nodoc: diff --git a/activerecord/lib/active_record/type/internal/abstract_json.rb b/activerecord/lib/active_record/type/internal/abstract_json.rb index e19c5a14da..a8d6a63465 100644 --- a/activerecord/lib/active_record/type/internal/abstract_json.rb +++ b/activerecord/lib/active_record/type/internal/abstract_json.rb @@ -24,6 +24,10 @@ module ActiveRecord end end + def changed_in_place?(raw_old_value, new_value) + deserialize(raw_old_value) != new_value + end + def accessor ActiveRecord::Store::StringKeyedHashAccessor end diff --git a/activerecord/lib/rails/generators/active_record.rb b/activerecord/lib/rails/generators/active_record.rb index 68fca44e3b..a79b8eafea 100644 --- a/activerecord/lib/rails/generators/active_record.rb +++ b/activerecord/lib/rails/generators/active_record.rb @@ -10,7 +10,7 @@ module ActiveRecord # Set the current directory as base for the inherited generators. def self.base_root - File.dirname(__FILE__) + __dir__ end end end |