Ruby on Rails

• AbstractController::ActionNotFound
• AbstractController::Base
• AbstractController::Caching
• AbstractController::Caching::Fragments
• AbstractController::Caching::Fragments::ClassMethods
• AbstractController::Callbacks
• AbstractController::Callbacks::ClassMethods
• AbstractController::Helpers::ClassMethods
• AbstractController::Rendering
• AbstractController::Translation
• AbstractController::UrlFor
• ActionCable
• ActionCable::Channel::Base
• ActionCable::Channel::Broadcasting::ClassMethods
• ActionCable::Channel::Naming::ClassMethods
• ActionCable::Channel::PeriodicTimers::ClassMethods
• ActionCable::Channel::Streams
• ActionCable::Connection::Authorization
• ActionCable::Connection::Base
• ActionCable::Connection::Identification
• ActionCable::Connection::Identification::ClassMethods
• ActionCable::Connection::InternalChannel
• ActionCable::Connection::TaggedLoggerProxy
• ActionCable::Helpers::ActionCableHelper
• ActionCable::RemoteConnections
• ActionCable::RemoteConnections::RemoteConnection
• ActionCable::Server::Base
• ActionCable::Server::Broadcasting
• ActionCable::Server::Configuration
• ActionController
• ActionController::API
• ActionController::Base
• ActionController::Caching
• ActionController::ConditionalGet
• ActionController::ConditionalGet::ClassMethods
• ActionController::DataStreaming
• ActionController::EtagWithFlash
• ActionController::EtagWithTemplateDigest
• ActionController::Flash::ClassMethods
• ActionController::ForceSSL
• ActionController::ForceSSL::ClassMethods
• ActionController::FormBuilder
• ActionController::FormBuilder::ClassMethods
• ActionController::Head
• ActionController::Helpers
• ActionController::Helpers::ClassMethods
• ActionController::HttpAuthentication
• ActionController::HttpAuthentication::Basic
• ActionController::HttpAuthentication::Digest
• ActionController::HttpAuthentication::Digest::ControllerMethods
• ActionController::HttpAuthentication::Token
• ActionController::ImplicitRender
• ActionController::Live
• ActionController::Live::SSE
• ActionController::Metal
• ActionController::MimeResponds
• ActionController::MimeResponds::Collector
• ActionController::MissingRenderer
• ActionController::ParameterEncoding
• ActionController::ParameterEncoding::ClassMethods
• ActionController::ParameterMissing
• ActionController::Parameters
• ActionController::ParamsWrapper
• ActionController::ParamsWrapper::ClassMethods
• ActionController::Redirecting
• ActionController::Renderer
• ActionController::Renderers
• ActionController::Renderers::All
• ActionController::Renderers::ClassMethods
• ActionController::Rendering::ClassMethods
• ActionController::RequestForgeryProtection
• ActionController::RequestForgeryProtection::ClassMethods
• ActionController::RequestForgeryProtection::ProtectionMethods::NullSession
• ActionController::Rescue
• ActionController::Streaming
• ActionController::StrongParameters
• ActionController::TestCase
• ActionController::TestCase::Behavior
• ActionController::TestCase::Behavior::ClassMethods
• ActionController::UnfilteredParameters
• ActionController::UnpermittedParameters
• ActionController::UrlFor
• ActionDispatch::AssertionResponse
• ActionDispatch::Assertions::ResponseAssertions
• ActionDispatch::Assertions::RoutingAssertions
• ActionDispatch::Callbacks
• ActionDispatch::Cookies
• ActionDispatch::Cookies::ChainedCookieJars
• ActionDispatch::DebugLocks
• ActionDispatch::FileHandler
• ActionDispatch::Flash
• ActionDispatch::Flash::FlashHash
• ActionDispatch::Flash::RequestMethods
• ActionDispatch::Http::Cache::Request
• ActionDispatch::Http::Cache::Response
• ActionDispatch::Http::FilterParameters
• ActionDispatch::Http::Headers
• ActionDispatch::Http::MimeNegotiation
• ActionDispatch::Http::Parameters
• ActionDispatch::Http::Parameters::ClassMethods
• ActionDispatch::Http::Parameters::ParseError
• ActionDispatch::Http::URL
• ActionDispatch::Http::UploadedFile
• ActionDispatch::Integration::RequestHelpers
• ActionDispatch::Integration::Runner
• ActionDispatch::Integration::Session
• ActionDispatch::IntegrationTest
• ActionDispatch::PublicExceptions
• ActionDispatch::RemoteIp

• ActionDispatch::RemoteIp::GetIp
• ActionDispatch::Request
• ActionDispatch::RequestId
• ActionDispatch::Response
• ActionDispatch::Routing
• ActionDispatch::Routing::Mapper
• ActionDispatch::Routing::Mapper::Base
• ActionDispatch::Routing::Mapper::Concerns
• ActionDispatch::Routing::Mapper::CustomUrls
• ActionDispatch::Routing::Mapper::HttpHelpers
• ActionDispatch::Routing::Mapper::Resources
• ActionDispatch::Routing::Mapper::Scoping
• ActionDispatch::Routing::PolymorphicRoutes
• ActionDispatch::Routing::Redirection
• ActionDispatch::Routing::UrlFor
• ActionDispatch::SSL
• ActionDispatch::Session::CacheStore
• ActionDispatch::Session::CookieStore
• ActionDispatch::Session::MemCacheStore
• ActionDispatch::Static
• ActionDispatch::SystemTestCase
• ActionDispatch::SystemTesting::TestHelpers::ScreenshotHelper
• ActionDispatch::TestProcess::FixtureFile
• ActionDispatch::TestRequest
• ActionDispatch::TestResponse
• ActionMailer
• ActionMailer::Base
• ActionMailer::DeliveryMethods
• ActionMailer::DeliveryMethods::ClassMethods
• ActionMailer::InlinePreviewInterceptor
• ActionMailer::LogSubscriber
• ActionMailer::MailHelper
• ActionMailer::MessageDelivery
• ActionMailer::Parameterized
• ActionMailer::Parameterized::ClassMethods
• ActionMailer::Preview
• ActionMailer::Previews::ClassMethods
• ActionMailer::Rescuable
• ActionMailer::TestHelper
• ActionView
• ActionView::Base
• ActionView::Context
• ActionView::Digestor
• ActionView::FileSystemResolver
• ActionView::Helpers::AssetTagHelper
• ActionView::Helpers::AssetUrlHelper
• ActionView::Helpers::AtomFeedHelper
• ActionView::Helpers::CacheHelper
• ActionView::Helpers::CaptureHelper
• ActionView::Helpers::CspHelper
• ActionView::Helpers::CsrfHelper
• ActionView::Helpers::DateHelper
• ActionView::Helpers::DebugHelper
• ActionView::Helpers::FormBuilder
• ActionView::Helpers::FormHelper
• ActionView::Helpers::FormOptionsHelper
• ActionView::Helpers::FormTagHelper
• ActionView::Helpers::JavaScriptHelper
• ActionView::Helpers::NumberHelper
• ActionView::Helpers::NumberHelper::InvalidNumberError
• ActionView::Helpers::OutputSafetyHelper
• ActionView::Helpers::RenderingHelper
• ActionView::Helpers::SanitizeHelper
• ActionView::Helpers::TagHelper
• ActionView::Helpers::TextHelper
• ActionView::Helpers::TranslationHelper
• ActionView::Helpers::UrlHelper
• ActionView::Layouts
• ActionView::Layouts::ClassMethods
• ActionView::PartialIteration
• ActionView::PartialRenderer
• ActionView::RecordIdentifier
• ActionView::Renderer
• ActionView::Rendering
• ActionView::RoutingUrlFor
• ActionView::Template
• ActionView::ViewPaths
• ActionView::ViewPaths::ClassMethods
• ActiveJob
• ActiveJob::Base
• ActiveJob::Callbacks
• ActiveJob::Callbacks::ClassMethods
• ActiveJob::Core
• ActiveJob::Core::ClassMethods
• ActiveJob::DeserializationError
• ActiveJob::Enqueuing
• ActiveJob::Enqueuing::ClassMethods
• ActiveJob::Exceptions
• ActiveJob::Exceptions::ClassMethods
• ActiveJob::Execution
• ActiveJob::Execution::ClassMethods
• ActiveJob::QueueAdapter::ClassMethods
• ActiveJob::QueueAdapters
• ActiveJob::QueueAdapters::AsyncAdapter
• ActiveJob::QueueAdapters::BackburnerAdapter
• ActiveJob::QueueAdapters::DelayedJobAdapter
• ActiveJob::QueueAdapters::InlineAdapter
• ActiveJob::QueueAdapters::QuAdapter
• ActiveJob::QueueAdapters::QueAdapter
• ActiveJob::QueueAdapters::QueueClassicAdapter
• ActiveJob::QueueAdapters::ResqueAdapter
• ActiveJob::QueueAdapters::SidekiqAdapter
• ActiveJob::QueueAdapters::SneakersAdapter
• ActiveJob::QueueAdapters::SuckerPunchAdapter
• ActiveJob::QueueAdapters::TestAdapter
• ActiveJob::QueueName
• ActiveJob::QueueName::ClassMethods
• ActiveJob::QueuePriority
• ActiveJob::QueuePriority::ClassMethods
• ActiveJob::SerializationError
• ActiveJob::TestHelper
• ActiveModel
• ActiveModel::AttributeAssignment
• ActiveModel::AttributeMethods
• ActiveModel::AttributeMethods::ClassMethods
• ActiveModel::Callbacks
• ActiveModel::Conversion
• ActiveModel::Dirty

• ActiveModel::Errors
• ActiveModel::ForbiddenAttributesError
• ActiveModel::Lint::Tests
• ActiveModel::MissingAttributeError
• ActiveModel::Model
• ActiveModel::Name
• ActiveModel::Naming
• ActiveModel::RangeError
• ActiveModel::SecurePassword
• ActiveModel::SecurePassword::ClassMethods
• ActiveModel::SecurePassword::InstanceMethodsOnActivation
• ActiveModel::Serialization
• ActiveModel::Serializers::JSON
• ActiveModel::StrictValidationFailed
• ActiveModel::Translation
• ActiveModel::Type::Boolean
• ActiveModel::Type::Value
• ActiveModel::UnknownAttributeError
• ActiveModel::ValidationError
• ActiveModel::Validations
• ActiveModel::Validations::AcceptanceValidator::AttributeDefinition
• ActiveModel::Validations::Callbacks
• ActiveModel::Validations::Callbacks::ClassMethods
• ActiveModel::Validations::ClassMethods
• ActiveModel::Validations::HelperMethods
• ActiveModel::Validator
• ActiveRecord
• ActiveRecord::ActiveRecordError
• ActiveRecord::AdapterNotFound
• ActiveRecord::AdapterNotSpecified
• ActiveRecord::Aggregations
• ActiveRecord::Aggregations::ClassMethods
• ActiveRecord::AssociationTypeMismatch
• ActiveRecord::Associations::ClassMethods
• ActiveRecord::Associations::CollectionProxy
• ActiveRecord::AttributeAssignmentError
• ActiveRecord::AttributeMethods
• ActiveRecord::AttributeMethods::BeforeTypeCast
• ActiveRecord::AttributeMethods::ClassMethods
• ActiveRecord::AttributeMethods::Dirty
• ActiveRecord::AttributeMethods::PrimaryKey
• ActiveRecord::AttributeMethods::PrimaryKey::ClassMethods
• ActiveRecord::AttributeMethods::Read
• ActiveRecord::AttributeMethods::Serialization::ClassMethods
• ActiveRecord::AttributeMethods::Write
• ActiveRecord::Attributes
• ActiveRecord::Attributes::ClassMethods
• ActiveRecord::AutosaveAssociation
• ActiveRecord::Base
• ActiveRecord::Batches
• ActiveRecord::Batches::BatchEnumerator
• ActiveRecord::Calculations
• ActiveRecord::Callbacks
• ActiveRecord::ConfigurationError
• ActiveRecord::ConnectionAdapters::AbstractAdapter
• ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter
• ActiveRecord::ConnectionAdapters::ColumnMethods
• ActiveRecord::ConnectionAdapters::ConnectionHandler
• ActiveRecord::ConnectionAdapters::ConnectionPool
• ActiveRecord::ConnectionAdapters::ConnectionPool::Queue
• ActiveRecord::ConnectionAdapters::ConnectionPool::Reaper
• ActiveRecord::ConnectionAdapters::DatabaseLimits
• ActiveRecord::ConnectionAdapters::DatabaseStatements
• ActiveRecord::ConnectionAdapters::MySQL::DatabaseStatements
• ActiveRecord::ConnectionAdapters::Mysql2Adapter
• ActiveRecord::ConnectionAdapters::PostgreSQL::ColumnMethods
• ActiveRecord::ConnectionAdapters::PostgreSQL::DatabaseStatements
• ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Bit::Data
• ActiveRecord::ConnectionAdapters::PostgreSQL::Quoting
• ActiveRecord::ConnectionAdapters::PostgreSQL::SchemaStatements
• ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
• ActiveRecord::ConnectionAdapters::QueryCache
• ActiveRecord::ConnectionAdapters::Quoting
• ActiveRecord::ConnectionAdapters::SQLite3Adapter
• ActiveRecord::ConnectionAdapters::SchemaCache
• ActiveRecord::ConnectionAdapters::SchemaStatements
• ActiveRecord::ConnectionAdapters::Table
• ActiveRecord::ConnectionAdapters::TableDefinition
• ActiveRecord::ConnectionHandling
• ActiveRecord::ConnectionNotEstablished
• ActiveRecord::ConnectionTimeoutError
• ActiveRecord::Core
• ActiveRecord::CounterCache::ClassMethods
• ActiveRecord::DangerousAttributeError
• ActiveRecord::Deadlocked
• ActiveRecord::DefineCallbacks
• ActiveRecord::EagerLoadPolymorphicError
• ActiveRecord::Enum
• ActiveRecord::ExclusiveConnectionTimeoutError
• ActiveRecord::FinderMethods
• ActiveRecord::FixtureSet
• ActiveRecord::ImmutableRelation
• ActiveRecord::Inheritance
• ActiveRecord::Inheritance::ClassMethods
• ActiveRecord::Integration
• ActiveRecord::Integration::ClassMethods
• ActiveRecord::InvalidForeignKey
• ActiveRecord::IrreversibleMigration
• ActiveRecord::IrreversibleOrderError
• ActiveRecord::LockWaitTimeout
• ActiveRecord::Locking::Optimistic
• ActiveRecord::Locking::Optimistic::ClassMethods
• ActiveRecord::Locking::Pessimistic
• ActiveRecord::Migration
• ActiveRecord::Migration::CheckPending

• ActiveRecord::Migration::CommandRecorder
• ActiveRecord::MismatchedForeignKey
• ActiveRecord::ModelSchema
• ActiveRecord::ModelSchema::МетодыКласса
• ActiveRecord::МногопараметрическиеОшибкиПрисваивания
• ActiveRecord::ВложенныеАтрибуты::МетодыКласса
• ActiveRecord::ОшибкаБазыДанных
• ActiveRecord::БезИзменений::МетодыКласса
• ActiveRecord::НарушениеОграниченияNotNull
• ActiveRecord::Персистентность
• ActiveRecord::Персистентность::МетодыКласса
• ActiveRecord::КэшированиеПредварительноЗаготовленныхЗапросовИстекло
• ActiveRecord::НедействительныйПредварительноЗаготовленныйЗапрос
• ActiveRecord::КэшированиеЗапросов::МетодыКласса
• ActiveRecord::ОтменённыйЗапрос
• ActiveRecord::МетодыЗапросов
• ActiveRecord::МетодыЗапросов::ЦепочкаWhere
• ActiveRecord::Запросы
• ActiveRecord::ОшибкаДиапазона
• ActiveRecord::ТолькоДляЧтенияЗапись
• ActiveRecord::ТолькоДляЧтенияАтрибуты::МетодыКласса
• ActiveRecord::НекорректнаяЗапись
• ActiveRecord::ЗаписьНеУдалена
• ActiveRecord::ЗаписьНеНайдена
• ActiveRecord::ЗаписьНеСохранена
• ActiveRecord::ЗаписьНеУникальна
• ActiveRecord::Рефлексия::МетодыКласса
• ActiveRecord::Рефлексия::МакроРефлексия
• ActiveRecord::Связь
• ActiveRecord::Связь::ПредупреждениеОПолученииЗаписи
• ActiveRecord::Результат
• ActiveRecord::Откат
• ActiveRecord::Сантизация::МетодыКласса
• ActiveRecord::Схема
• ActiveRecord::ОграничениеОбластиДействия::ПоУмолчанию::МетодыКласса
• ActiveRecord::ОграничениеОбластиДействия::Именованные::МетодыКласса
• ActiveRecord::БезопасныйТокен::МетодыКласса
• ActiveRecord::ОшибкаСериализации
• ActiveRecord::НесоответствиеТиповСериализации
• ActiveRecord::МетодыСоздания
• ActiveRecord::ОшибкаЗастаревшегоОбъекта
• ActiveRecord::НедействительноеЗаявление
• ActiveRecord::ТаймаутЗаявления
• ActiveRecord::Хранилище
• ActiveRecord::ПодклассНеНайден
• ActiveRecord::Заглушка
• ActiveRecord::ТестовыеФайлы::МетодыКласса
• ActiveRecord::ОтметкаВремени
• ActiveRecord::ОшибкаИзоляцииТранзакций
• ActiveRecord::ОшибкаОткатаТранзакции
• ActiveRecord::Транзакции
• ActiveRecord::Транзакции::МетодыКласса
• ActiveRecord::Тип::Булево
• ActiveRecord::Тип::Значение
• ActiveRecord::ОшибкаНеизвестногоАтрибута
• ActiveRecord::СсылкаНаНеизвестныйАтрибут
• ActiveRecord::НеизвестныйКлючПервичности
• ActiveRecord::Валидация
• ActiveRecord::Валидация::МетодыКласса
• ActiveRecord::ЗначениеСлишкомДлинное
• ActiveRecord::ОборачиваемоеИсключениеБазыДанных
• ActiveStorage::ЗадачаАнализа
• ActiveStorage::Анализатор
• ActiveStorage::АнализаторИзображений
• ActiveStorage::АнализаторВидео
• ActiveStorage::Прикреплённый
• ActiveStorage::Прикреплённый::Макросы
• ActiveStorage::Прикреплённый::Множество
• ActiveStorage::Прикреплённый::Один
• ActiveStorage::Вложение
• ActiveStorage::БазовыйКонтроллер
• ActiveStorage::Блоб
• ActiveStorage::Блоб::Анализируемый
• ActiveStorage::Блоб::Представимый
• ActiveStorage::КонтроллерБлобов
• ActiveStorage::КонтроллерПрямыхЗагрузок
• ActiveStorage::КонтроллерДиска
• ActiveStorage::Загрузка
• ActiveStorage::ИмяФайла
• ActiveStorage::ПредварительныйПросмотр
• ActiveStorage::ПредварительныйПросмотрщик
• ActiveStorage::ЗадачаОчистки
• ActiveStorage::КонтроллерПредставлений
• ActiveStorage::Сервис
• ActiveStorage::Сервис::СервисХранилищаAzure
• ActiveStorage::Сервис::СервисДиска
• ActiveStorage::Сервис::СервисGCS
• ActiveStorage::Сервис::СервисЗеркала
• ActiveStorage::Сервис::СервисS3
• ActiveStorage::Вариант
• ActiveStorage::Изменение
• ActiveSupport
• ActiveSupport::ЗапросМассива
• ActiveSupport::Автозагрузка
• ActiveSupport::ОчистительСтекСледа
• ActiveSupport::Измеримый
• ActiveSupport::Кэш
• ActiveSupport::Кэш::ФайловоеХранилище
• ActiveSupport::Кэш::MemCacheХранилище
• ActiveSupport::Кэш::ПамятьХранилище
• ActiveSupport::Кэш::ПустоеХранилище
• ActiveSupport::Кэш::RedisХранилище
• ActiveSupport::Кэш::Хранилище
• ActiveSupport::Кэш::Стратегия::ЛокальныйКэш
• ActiveSupport::Кэш::Стратегия::ЛокальныйКэш::ЛокальноеХранилище
• ActiveSupport::ГенераторКлючейКэширования
• ActiveSupport::ОбратныеВызовы
• ActiveSupport::ОбратныеВызовы::МетодыКласса
• ActiveSupport::Концерн
• ActiveSupport::Конкурентность::МониторСУчётомЗависимостейЗагрузки
• ActiveSupport::Конкурентность::ОбщийБлокировка
• ActiveSupport::Настраиваемый
• ActiveSupport::Настраиваемый::Настройка
• ActiveSupport::ТекущиеАтрибуты
• ActiveSupport::Зависимости
• ActiveSupport::Зависимости::Загружаемый

• ActiveSupport::Deprecation
• ActiveSupport::Deprecation::Behavior
• ActiveSupport::Deprecation::DeprecatedConstantAccessor
• ActiveSupport::Deprecation::DeprecatedConstantProxy
• ActiveSupport::Deprecation::DeprecatedInstanceVariableProxy
• ActiveSupport::Deprecation::DeprecatedObjectProxy
• ActiveSupport::Deprecation::MethodWrapper
• ActiveSupport::Deprecation::Reporting
• ActiveSupport::DeprecationException
• ActiveSupport::DescendantsTracker
• ActiveSupport::Duration
• ActiveSupport::EncryptedConfiguration
• ActiveSupport::ExecutionWrapper
• ActiveSupport::FileUpdateChecker
• ActiveSupport::Gzip
• ActiveSupport::HashWithIndifferentAccess
• ActiveSupport::HashWithIndifferentAccess
• ActiveSupport::Inflector
• ActiveSupport::Inflector::Inflections
• ActiveSupport::InheritableOptions
• ActiveSupport::JSON
• ActiveSupport::KeyGenerator
• ActiveSupport::LazyLoadHooks
• ActiveSupport::LogSubscriber
• ActiveSupport::LogSubscriber::TestHelper
• ActiveSupport::Logger
• ActiveSupport::Logger::SimpleFormatter
• ActiveSupport::MessageEncryptor
• ActiveSupport::MessageVerifier
• ActiveSupport::Multibyte
• ActiveSupport::Multibyte::Chars
• ActiveSupport::Multibyte::Unicode
• ActiveSupport::Notifications
• ActiveSupport::Notifications::Event
• ActiveSupport::Notifications::Instrumenter
• ActiveSupport::NumberHelper
• ActiveSupport::NumericWithFormat
• ActiveSupport::OrderedHash
• ActiveSupport::OrderedOptions
• ActiveSupport::PerThreadRegistry
• ActiveSupport::ProxyObject
• ActiveSupport::RangeWithFormat
• ActiveSupport::Reloader
• ActiveSupport::Rescuable
• ActiveSupport::Rescuable::ClassMethods
• ActiveSupport::SafeBuffer::SafeConcatError
• ActiveSupport::SecurityUtils
• ActiveSupport::StringInquirer
• ActiveSupport::Subscriber
• ActiveSupport::TaggedLogging
• ActiveSupport::TestCase
• ActiveSupport::Testing::Assertions
• ActiveSupport::Testing::ConstantLookup
• ActiveSupport::Testing::Declarative
• ActiveSupport::Testing::FileFixtures
• ActiveSupport::Testing::Isolation::Subprocess
• ActiveSupport::Testing::SetupAndTeardown
• ActiveSupport::Testing::SetupAndTeardown::ClassMethods
• ActiveSupport::Testing::TimeHelpers
• ActiveSupport::TimeWithZone
• ActiveSupport::TimeZone
• Массив
• Benchmark
• BigDecimal
• Класс
• Комплексное
• Дата
• DateAndTime::Calculations
• DateAndTime::Zones
• DateTime
• Delegator
• Digest::UUID
• ERB::Util
• Enumerable
• Тип ложь
• Файл
• Хэш
• Целое число
• Kernel
• LoadError
• LoggerSilence
• Метод
• Mime
• Mime::Type
• Модуль
• Module::Concerning
• Module::DelegationError
• NameError
• NilClass
• Числовой
• Объект
• PG::Connection
• Rails::Application
• Rails::Application::Configuration
• Rails::Command
• Rails::Command::Actions
• Rails::Command::Base
• Rails::Configuration::MiddlewareStackProxy
• Rails::ConsoleMethods
• Rails::Engine
• Rails::Engine::Configuration
• Rails::Generators
• Rails::Generators::Actions
• Rails::Generators::ActiveModel
• Rails::Generators::Base
• Rails::Generators::Migration
• Rails::Generators::NamedBase
• Rails::Generators::TestCase
• Rails::Info
• Rails::Paths::Path
• Rails::Paths::Root
• Rails::Rack::Logger
• Rails::Railtie
• Rails::Railtie::Configuration
• Диапазон
• Рациональное число
• SecureRandom
• Строка
• Символ
• Время
• Тип истина