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API Guides

Version:

Ruby on Rails v5.2.8.1

Action Cable 46

ActionCable
ActionCable::Channel
ActionCable::Channel::Base
ActionCable::Channel::Broadcasting
ActionCable::Channel::Broadcasting::ClassMethods
ActionCable::Channel::Callbacks
ActionCable::Channel::Callbacks::ClassMethods
ActionCable::Channel::Naming
ActionCable::Channel::Naming::ClassMethods
ActionCable::Channel::PeriodicTimers
ActionCable::Channel::PeriodicTimers::ClassMethods
ActionCable::Channel::Streams
ActionCable::Connection
ActionCable::Connection::Authorization
ActionCable::Connection::Authorization::UnauthorizedError
ActionCable::Connection::Base
ActionCable::Connection::Identification
ActionCable::Connection::Identification::ClassMethods
ActionCable::Connection::InternalChannel
ActionCable::Connection::StreamEventLoop
ActionCable::Connection::TaggedLoggerProxy
ActionCable::Helpers
ActionCable::Helpers::ActionCableHelper
ActionCable::RemoteConnections
ActionCable::RemoteConnections::RemoteConnection
ActionCable::RemoteConnections::RemoteConnection::InvalidIdentifiersError
ActionCable::Server
ActionCable::Server::Base
ActionCable::Server::Broadcasting
ActionCable::Server::Broadcasting::Broadcaster
ActionCable::Server::Configuration
ActionCable::Server::Worker
ActionCable::Server::Worker::ActiveRecordConnectionManagement
ActionCable::SubscriptionAdapter
ActionCable::SubscriptionAdapter::Async
ActionCable::SubscriptionAdapter::Async::AsyncSubscriberMap
ActionCable::SubscriptionAdapter::Base
ActionCable::SubscriptionAdapter::PostgreSQL
ActionCable::SubscriptionAdapter::PostgreSQL::Listener
ActionCable::SubscriptionAdapter::Redis
ActionCable::SubscriptionAdapter::Redis::Listener
ActionCable::SubscriptionAdapter::SubscriberMap
ActionCable::VERSION
Rails
Rails::Generators
Rails::Generators::ChannelGenerator

Action Mailer 24

ActionMailer
ActionMailer::Base
ActionMailer::Base::LateAttachmentsProxy
ActionMailer::Collector
ActionMailer::DeliveryMethods
ActionMailer::DeliveryMethods::ClassMethods
ActionMailer::InlinePreviewInterceptor
ActionMailer::LogSubscriber
ActionMailer::MailHelper
ActionMailer::MessageDelivery
ActionMailer::NonInferrableMailerError
ActionMailer::Parameterized
ActionMailer::Parameterized::ClassMethods
ActionMailer::Preview
ActionMailer::Previews
ActionMailer::Previews::ClassMethods
ActionMailer::Rescuable
ActionMailer::TestCase
ActionMailer::TestCase::Behavior
ActionMailer::TestCase::Behavior::ClassMethods
ActionMailer::TestCase::ClearTestDeliveries
ActionMailer::TestHelper
ActionMailer::VERSION
Rails::Generators::MailerGenerator

Action Pack 219

AbstractController
AbstractController::ActionNotFound
AbstractController::Base
AbstractController::Caching
AbstractController::Caching::ClassMethods
AbstractController::Caching::ConfigMethods
AbstractController::Caching::Fragments
AbstractController::Caching::Fragments::ClassMethods
AbstractController::Callbacks
AbstractController::Callbacks::ClassMethods
AbstractController::Collector
AbstractController::DoubleRenderError
AbstractController::Helpers
AbstractController::Helpers::ClassMethods
AbstractController::Helpers::MissingHelperError
AbstractController::Railties
AbstractController::Railties::RoutesHelpers
AbstractController::Rendering
AbstractController::Translation
AbstractController::UrlFor
AbstractController::UrlFor::ClassMethods
ActionController
ActionController::API
ActionController::ApiRendering
ActionController::Base
ActionController::Caching
ActionController::ConditionalGet
ActionController::ConditionalGet::ClassMethods
ActionController::ContentSecurityPolicy
ActionController::ContentSecurityPolicy::ClassMethods
ActionController::Cookies
ActionController::DataStreaming
ActionController::EtagWithFlash
ActionController::EtagWithTemplateDigest
ActionController::Flash
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::Basic::ControllerMethods
ActionController::HttpAuthentication::Basic::ControllerMethods::ClassMethods
ActionController::HttpAuthentication::Digest
ActionController::HttpAuthentication::Digest::ControllerMethods
ActionController::HttpAuthentication::Token
ActionController::HttpAuthentication::Token::ControllerMethods
ActionController::ImplicitRender
ActionController::Instrumentation
ActionController::Instrumentation::ClassMethods
ActionController::Live
ActionController::Live::ClassMethods
ActionController::Live::ClientDisconnected
ActionController::Live::SSE
ActionController::LiveTestResponse
ActionController::LogSubscriber
ActionController::Metal
ActionController::MimeResponds
ActionController::MimeResponds::Collector
ActionController::MissingRenderer
ActionController::ParameterEncoding
ActionController::ParameterEncoding::ClassMethods
ActionController::ParameterMissing
ActionController::Parameters
ActionController::ParamsWrapper
ActionController::ParamsWrapper::Options
ActionController::ParamsWrapper::Options::ClassMethods
ActionController::Railties
ActionController::Railties::Helpers
ActionController::Redirecting
ActionController::Renderer
ActionController::Renderers
ActionController::Renderers::All
ActionController::Renderers::ClassMethods
ActionController::Rendering
ActionController::Rendering::ClassMethods
ActionController::RequestForgeryProtection
ActionController::RequestForgeryProtection::ClassMethods
ActionController::RequestForgeryProtection::ProtectionMethods
ActionController::RequestForgeryProtection::ProtectionMethods::Exception
ActionController::RequestForgeryProtection::ProtectionMethods::NullSession
ActionController::RequestForgeryProtection::ProtectionMethods::ResetSession
ActionController::Rescue
ActionController::Streaming
ActionController::StrongParameters
ActionController::TemplateAssertions
ActionController::TestCase
ActionController::TestCase::Behavior
ActionController::TestCase::Behavior::ClassMethods
ActionController::Testing
ActionController::UnfilteredParameters
ActionController::UnpermittedParameters
ActionController::UrlFor
ActionDispatch
ActionDispatch::AssertionResponse
ActionDispatch::Assertions
ActionDispatch::Assertions::ResponseAssertions
ActionDispatch::Assertions::RoutingAssertions
ActionDispatch::Callbacks
ActionDispatch::ContentSecurityPolicy
ActionDispatch::ContentSecurityPolicy::Middleware
ActionDispatch::ContentSecurityPolicy::Request
ActionDispatch::Cookies
ActionDispatch::Cookies::ChainedCookieJars
ActionDispatch::DebugExceptions
ActionDispatch::DebugExceptions::DebugView
ActionDispatch::DebugLocks
ActionDispatch::ExceptionWrapper
ActionDispatch::Executor
ActionDispatch::FileHandler
ActionDispatch::Flash
ActionDispatch::Flash::FlashHash
ActionDispatch::Flash::RequestMethods
ActionDispatch::Http
ActionDispatch::Http::Cache
ActionDispatch::Http::Cache::Request
ActionDispatch::Http::Cache::Response
ActionDispatch::Http::FilterParameters
ActionDispatch::Http::FilterRedirect
ActionDispatch::Http::Headers
ActionDispatch::Http::MimeNegotiation
ActionDispatch::Http::ParameterFilter
ActionDispatch::Http::Parameters
ActionDispatch::Http::Parameters::ClassMethods
ActionDispatch::Http::Parameters::ParseError
ActionDispatch::Http::UploadedFile
ActionDispatch::Http::URL
ActionDispatch::IllegalStateError
ActionDispatch::Integration
ActionDispatch::Integration::RequestHelpers
ActionDispatch::Integration::Runner
ActionDispatch::Integration::Session
ActionDispatch::IntegrationTest
ActionDispatch::IntegrationTest::Behavior
ActionDispatch::IntegrationTest::Behavior::ClassMethods
ActionDispatch::IntegrationTest::UrlOptions
ActionDispatch::Journey
ActionDispatch::Journey::Format
ActionDispatch::Journey::Formatter
ActionDispatch::Journey::Formatter::RegexCaseComparator
ActionDispatch::Journey::Parser
ActionDispatch::Journey::Route
ActionDispatch::Journey::Route::VerbMatchers
ActionDispatch::Journey::Route::VerbMatchers::All
ActionDispatch::Journey::Route::VerbMatchers::Unknown
ActionDispatch::MiddlewareStack
ActionDispatch::MiddlewareStack::Middleware
ActionDispatch::PublicExceptions
ActionDispatch::RailsEntityStore
ActionDispatch::RailsMetaStore
ActionDispatch::Reloader
ActionDispatch::RemoteIp
ActionDispatch::RemoteIp::GetIp
ActionDispatch::RemoteIp::IpSpoofAttackError
ActionDispatch::Request
ActionDispatch::RequestEncoder
ActionDispatch::RequestEncoder::IdentityEncoder
ActionDispatch::RequestId
ActionDispatch::Response
ActionDispatch::Response::RackBody
ActionDispatch::Routing
ActionDispatch::Routing::ConsoleFormatter
ActionDispatch::Routing::HtmlTableFormatter
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::PathRedirect
ActionDispatch::Routing::PolymorphicRoutes
ActionDispatch::Routing::Redirection
ActionDispatch::Routing::RouteSet
ActionDispatch::Routing::RouteSet::CustomUrlHelper
ActionDispatch::Routing::RouteSet::Dispatcher
ActionDispatch::Routing::RouteSet::Generator
ActionDispatch::Routing::RouteSet::MountedHelpers
ActionDispatch::Routing::RouteSet::NamedRouteCollection
ActionDispatch::Routing::RouteSet::NamedRouteCollection::UrlHelper
ActionDispatch::Routing::RouteSet::NamedRouteCollection::UrlHelper::OptimizedUrlHelper
ActionDispatch::Routing::RouteSet::StaticDispatcher
ActionDispatch::Routing::RouteWrapper
ActionDispatch::Routing::UrlFor
ActionDispatch::Session
ActionDispatch::Session::AbstractSecureStore
ActionDispatch::Session::AbstractStore
ActionDispatch::Session::CacheStore
ActionDispatch::Session::Compatibility
ActionDispatch::Session::CookieStore
ActionDispatch::Session::CookieStore::SessionId
ActionDispatch::Session::MemCacheStore
ActionDispatch::Session::StaleSessionCheck
ActionDispatch::ShowExceptions
ActionDispatch::SSL
ActionDispatch::Static
ActionDispatch::SystemTestCase
ActionDispatch::SystemTesting
ActionDispatch::SystemTesting::TestHelpers
ActionDispatch::SystemTesting::TestHelpers::ScreenshotHelper
ActionDispatch::TestProcess
ActionDispatch::TestProcess::FixtureFile
ActionDispatch::TestRequest
ActionDispatch::TestResponse
ActionPack
ActionPack::VERSION
Mime
Mime::AllType
Mime::Mimes
Mime::NullType
Mime::Type
Rack
Rack::Cache
Rack::Cache::EntityStore
Rack::Cache::MetaStore

Action Text 4

ActionView
ActionView::Helpers
ActionView::Helpers::FormBuilder
ActionView::Helpers::FormHelper

Action View 71

ActionView::Base
ActionView::Context
ActionView::Digestor
ActionView::Digestor::Injected
ActionView::Digestor::Missing
ActionView::Digestor::Node
ActionView::Digestor::NullLogger
ActionView::Digestor::Partial
ActionView::Digestor::PerExecutionDigestCacheExpiry
ActionView::FileSystemResolver
ActionView::FixtureResolver
ActionView::Helpers::ActiveModelHelper
ActionView::Helpers::ActiveModelInstanceTag
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::FormOptionsHelper
ActionView::Helpers::FormTagHelper
ActionView::Helpers::JavaScriptHelper
ActionView::Helpers::NumberHelper
ActionView::Helpers::NumberHelper::InvalidNumberError
ActionView::Helpers::OutputSafetyHelper
ActionView::Helpers::RecordTagHelper
ActionView::Helpers::RenderingHelper
ActionView::Helpers::SanitizeHelper
ActionView::Helpers::TagHelper
ActionView::Helpers::TextHelper
ActionView::Helpers::TranslationHelper
ActionView::Helpers::UrlHelper
ActionView::Helpers::UrlHelper::ClassMethods
ActionView::Layouts
ActionView::Layouts::ClassMethods
ActionView::LogSubscriber
ActionView::LookupContext
ActionView::LookupContext::DetailsCache
ActionView::LookupContext::ViewPaths
ActionView::NullResolver
ActionView::PartialIteration
ActionView::PartialRenderer
ActionView::RecordIdentifier
ActionView::Renderer
ActionView::Rendering
ActionView::Rendering::ClassMethods
ActionView::Resolver
ActionView::Resolver::Cache
ActionView::Resolver::Cache::SmallCache
ActionView::Resolver::Path
ActionView::RoutingUrlFor
ActionView::Template
ActionView::Template::Handlers
ActionView::Template::Handlers::Builder
ActionView::Template::Handlers::ERB
ActionView::Template::Handlers::Html
ActionView::Template::Handlers::Raw
ActionView::Template::Types
ActionView::Template::Types::Type
ActionView::TestCase
ActionView::TestCase::Behavior
ActionView::TestCase::Behavior::ClassMethods
ActionView::TestCase::Behavior::Locals
ActionView::TestCase::Behavior::RenderedViewsCollection
ActionView::TestCase::TestController
ActionView::VERSION
ActionView::ViewPaths
ActionView::ViewPaths::ClassMethods

Active Job 38

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
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::TestCase
ActiveJob::TestHelper
ActiveJob::TestHelper::TestQueueAdapter
ActiveJob::TestHelper::TestQueueAdapter::ClassMethods
ActiveJob::VERSION

Active Model 59

ActiveModel
ActiveModel::AttributeAssignment
ActiveModel::AttributeMethods
ActiveModel::AttributeMethods::ClassMethods
ActiveModel::Attributes
ActiveModel::Attributes::ClassMethods
ActiveModel::Callbacks
ActiveModel::Conversion
ActiveModel::Dirty
ActiveModel::Errors
ActiveModel::ForbiddenAttributesError
ActiveModel::Lint
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
ActiveModel::Serializers::JSON
ActiveModel::StrictValidationFailed
ActiveModel::Translation
ActiveModel::Type
ActiveModel::Type::Boolean
ActiveModel::Type::Helpers
ActiveModel::Type::Helpers::AcceptsMultiparameterTime
ActiveModel::Type::Helpers::Mutable
ActiveModel::Type::Helpers::Numeric
ActiveModel::Type::Helpers::TimeValue
ActiveModel::Type::Helpers::Timezone
ActiveModel::Type::Registration
ActiveModel::Type::Registry
ActiveModel::Type::Value
ActiveModel::UnknownAttributeError
ActiveModel::ValidationError
ActiveModel::Validations
ActiveModel::Validations::AcceptanceValidator
ActiveModel::Validations::AcceptanceValidator::AttributeDefinition
ActiveModel::Validations::AcceptanceValidator::LazilyDefineAttributes
ActiveModel::Validations::Callbacks
ActiveModel::Validations::Callbacks::ClassMethods
ActiveModel::Validations::ClassMethods
ActiveModel::Validations::HelperMethods
ActiveModel::Validator
ActiveModel::VERSION
ActiveRecord::Type::BigInteger
ActiveRecord::Type::Binary
ActiveRecord::Type::Boolean
ActiveRecord::Type::Decimal
ActiveRecord::Type::Float
ActiveRecord::Type::Helpers
ActiveRecord::Type::Integer
ActiveRecord::Type::String
ActiveRecord::Type::Value
ActiveRecord::UnknownAttributeError

Active Record 228

ActiveRecord
ActiveRecord::ActiveRecordError
ActiveRecord::AdapterNotFound
ActiveRecord::AdapterNotSpecified
ActiveRecord::Aggregations
ActiveRecord::Aggregations::ClassMethods
ActiveRecord::AssociationRelation
ActiveRecord::Associations
ActiveRecord::Associations::ClassMethods
ActiveRecord::Associations::CollectionProxy
ActiveRecord::AssociationTypeMismatch
ActiveRecord::AttributeAssignment
ActiveRecord::AttributeAssignmentError
ActiveRecord::AttributeMethods
ActiveRecord::AttributeMethods::BeforeTypeCast
ActiveRecord::AttributeMethods::ClassMethods
ActiveRecord::AttributeMethods::Dirty
ActiveRecord::AttributeMethods::PrimaryKey
ActiveRecord::AttributeMethods::PrimaryKey::ClassMethods
ActiveRecord::AttributeMethods::Query
ActiveRecord::AttributeMethods::Read
ActiveRecord::AttributeMethods::Serialization
ActiveRecord::AttributeMethods::Serialization::ClassMethods
ActiveRecord::AttributeMethods::Serialization::ColumnNotSerializableError
ActiveRecord::AttributeMethods::TimeZoneConversion
ActiveRecord::AttributeMethods::Write
ActiveRecord::Attributes
ActiveRecord::Attributes::ClassMethods
ActiveRecord::AutosaveAssociation
ActiveRecord::Base
ActiveRecord::Batches
ActiveRecord::Batches::BatchEnumerator
ActiveRecord::Calculations
ActiveRecord::Callbacks
ActiveRecord::CollectionCacheKey
ActiveRecord::ConfigurationError
ActiveRecord::ConnectionAdapters
ActiveRecord::ConnectionAdapters::AbstractAdapter
ActiveRecord::ConnectionAdapters::AbstractAdapter::Version
ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter
ActiveRecord::ConnectionAdapters::Column
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::DatabaseStatements::PartialQueryCollector
ActiveRecord::ConnectionAdapters::DetermineIfPreparableVisitor
ActiveRecord::ConnectionAdapters::MySQL
ActiveRecord::ConnectionAdapters::Mysql2Adapter
ActiveRecord::ConnectionAdapters::MySQL::ColumnMethods
ActiveRecord::ConnectionAdapters::MySQL::DatabaseStatements
ActiveRecord::ConnectionAdapters::MySQL::Table
ActiveRecord::ConnectionAdapters::MySQL::TableDefinition
ActiveRecord::ConnectionAdapters::NullColumn
ActiveRecord::ConnectionAdapters::PostgreSQL
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
ActiveRecord::ConnectionAdapters::PostgreSQL::AlterTable
ActiveRecord::ConnectionAdapters::PostgreSQL::ColumnMethods
ActiveRecord::ConnectionAdapters::PostgreSQL::DatabaseStatements
ActiveRecord::ConnectionAdapters::PostgreSQL::OID
ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Bit
ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Bit::Data
ActiveRecord::ConnectionAdapters::PostgreSQL::Quoting
ActiveRecord::ConnectionAdapters::PostgreSQL::SchemaStatements
ActiveRecord::ConnectionAdapters::PostgreSQL::Table
ActiveRecord::ConnectionAdapters::PostgreSQL::TableDefinition
ActiveRecord::ConnectionAdapters::PostgreSQLTypeMetadata
ActiveRecord::ConnectionAdapters::QueryCache
ActiveRecord::ConnectionAdapters::QueryCache::ConnectionPoolConfiguration
ActiveRecord::ConnectionAdapters::Quoting
ActiveRecord::ConnectionAdapters::RealTransaction
ActiveRecord::ConnectionAdapters::Savepoints
ActiveRecord::ConnectionAdapters::SavepointTransaction
ActiveRecord::ConnectionAdapters::SchemaCache
ActiveRecord::ConnectionAdapters::SchemaStatements
ActiveRecord::ConnectionAdapters::SQLite3
ActiveRecord::ConnectionAdapters::SQLite3Adapter
ActiveRecord::ConnectionAdapters::SQLite3::TableDefinition
ActiveRecord::ConnectionAdapters::SqlTypeMetadata
ActiveRecord::ConnectionAdapters::Table
ActiveRecord::ConnectionAdapters::TableDefinition
ActiveRecord::ConnectionAdapters::TransactionState
ActiveRecord::ConnectionHandling
ActiveRecord::ConnectionNotEstablished
ActiveRecord::ConnectionTimeoutError
ActiveRecord::Core
ActiveRecord::CounterCache
ActiveRecord::CounterCache::ClassMethods
ActiveRecord::DangerousAttributeError
ActiveRecord::Deadlocked
ActiveRecord::DefineCallbacks
ActiveRecord::DynamicMatchers
ActiveRecord::DynamicMatchers::FindBy
ActiveRecord::DynamicMatchers::FindByBang
ActiveRecord::DynamicMatchers::Method
ActiveRecord::EagerLoadPolymorphicError
ActiveRecord::Enum
ActiveRecord::EnvironmentMismatchError
ActiveRecord::ExclusiveConnectionTimeoutError
ActiveRecord::Explain
ActiveRecord::FinderMethods
ActiveRecord::FixtureSet
ActiveRecord::FixtureSet::ClassCache
ActiveRecord::Generators
ActiveRecord::Generators::Migration
ActiveRecord::Generators::Migration::ClassMethods
ActiveRecord::ImmutableRelation
ActiveRecord::Inheritance
ActiveRecord::Inheritance::ClassMethods
ActiveRecord::Integration
ActiveRecord::Integration::ClassMethods
ActiveRecord::InvalidForeignKey
ActiveRecord::IrreversibleMigration
ActiveRecord::IrreversibleOrderError
ActiveRecord::LegacyYamlAdapter
ActiveRecord::LegacyYamlAdapter::Rails41
ActiveRecord::LegacyYamlAdapter::Rails420
ActiveRecord::Locking
ActiveRecord::Locking::Optimistic
ActiveRecord::Locking::Optimistic::ClassMethods
ActiveRecord::Locking::Pessimistic
ActiveRecord::LockWaitTimeout
ActiveRecord::LogSubscriber
ActiveRecord::Migration
ActiveRecord::Migration::CheckPending
ActiveRecord::Migration::CommandRecorder
ActiveRecord::Migration::Compatibility
ActiveRecord::Migration::Compatibility::V4_2
ActiveRecord::Migration::Compatibility::V4_2::TableDefinition
ActiveRecord::Migration::Compatibility::V5_0
ActiveRecord::Migration::Compatibility::V5_0::TableDefinition
ActiveRecord::Migration::Compatibility::V5_1
ActiveRecord::MismatchedForeignKey
ActiveRecord::ModelSchema
ActiveRecord::ModelSchema::ClassMethods
ActiveRecord::MultiparameterAssignmentErrors
ActiveRecord::NestedAttributes
ActiveRecord::NestedAttributes::ClassMethods
ActiveRecord::NestedAttributes::TooManyRecords
ActiveRecord::NoDatabaseError
ActiveRecord::NotNullViolation
ActiveRecord::NoTouching
ActiveRecord::NoTouching::ClassMethods
ActiveRecord::Persistence
ActiveRecord::Persistence::ClassMethods
ActiveRecord::PredicateBuilder
ActiveRecord::PredicateBuilder::RangeHandler
ActiveRecord::PredicateBuilder::RangeHandler::RangeWithBinds
ActiveRecord::PreparedStatementCacheExpired
ActiveRecord::PreparedStatementInvalid
ActiveRecord::QueryCache
ActiveRecord::QueryCache::ClassMethods
ActiveRecord::QueryCanceled
ActiveRecord::Querying
ActiveRecord::QueryMethods
ActiveRecord::QueryMethods::WhereChain
ActiveRecord::RangeError
ActiveRecord::ReadonlyAttributes
ActiveRecord::ReadonlyAttributes::ClassMethods
ActiveRecord::ReadOnlyRecord
ActiveRecord::RecordInvalid
ActiveRecord::RecordNotDestroyed
ActiveRecord::RecordNotFound
ActiveRecord::RecordNotSaved
ActiveRecord::RecordNotUnique
ActiveRecord::Reflection
ActiveRecord::Reflection::ClassMethods
ActiveRecord::Reflection::MacroReflection
ActiveRecord::Relation
ActiveRecord::Relation::RecordFetchWarning
ActiveRecord::Result
ActiveRecord::Rollback
ActiveRecord::Sanitization
ActiveRecord::Sanitization::ClassMethods
ActiveRecord::Schema
ActiveRecord::Scoping
ActiveRecord::Scoping::Default
ActiveRecord::Scoping::Default::ClassMethods
ActiveRecord::Scoping::Named
ActiveRecord::Scoping::Named::ClassMethods
ActiveRecord::SecureToken
ActiveRecord::SecureToken::ClassMethods
ActiveRecord::Serialization
ActiveRecord::SerializationFailure
ActiveRecord::SerializationTypeMismatch
ActiveRecord::SpawnMethods
ActiveRecord::StaleObjectError
ActiveRecord::StatementInvalid
ActiveRecord::StatementTimeout
ActiveRecord::Store
ActiveRecord::Store::ClassMethods
ActiveRecord::SubclassNotFound
ActiveRecord::Suppressor
ActiveRecord::Suppressor::ClassMethods
ActiveRecord::Tasks
ActiveRecord::Tasks::DatabaseTasks
ActiveRecord::TestFixtures
ActiveRecord::TestFixtures::ClassMethods
ActiveRecord::Timestamp
ActiveRecord::TouchLater
ActiveRecord::TransactionIsolationError
ActiveRecord::TransactionRollbackError
ActiveRecord::Transactions
ActiveRecord::Transactions::ClassMethods
ActiveRecord::Translation
ActiveRecord::Type
ActiveRecord::Type::AdapterSpecificRegistry
ActiveRecord::TypeConflictError
ActiveRecord::Type::Date
ActiveRecord::Type::DateTime
ActiveRecord::Type::DecorationRegistration
ActiveRecord::Type::Internal
ActiveRecord::Type::Internal::Timezone
ActiveRecord::Type::Json
ActiveRecord::Type::Registration
ActiveRecord::Type::Time
ActiveRecord::UnknownAttributeReference
ActiveRecord::UnknownPrimaryKey
ActiveRecord::Validations
ActiveRecord::Validations::ClassMethods
ActiveRecord::ValueTooLong
ActiveRecord::VERSION
ActiveRecord::WrappedDatabaseException
PG
PG::Connection

Active Storage 45

ActiveStorage
ActiveStorage::AnalyzeJob
ActiveStorage::Analyzer
ActiveStorage::Analyzer::ImageAnalyzer
ActiveStorage::Analyzer::VideoAnalyzer
ActiveStorage::Attached
ActiveStorage::Attached::Macros
ActiveStorage::Attached::Many
ActiveStorage::Attached::One
ActiveStorage::Attachment
ActiveStorage::BaseController
ActiveStorage::BaseJob
ActiveStorage::Blob
ActiveStorage::Blob::Analyzable
ActiveStorage::Blob::Identifiable
ActiveStorage::Blob::Representable
ActiveStorage::BlobsController
ActiveStorage::DirectUploadsController
ActiveStorage::DiskController
ActiveStorage::Downloading
ActiveStorage::Filename
ActiveStorage::IntegrityError
ActiveStorage::InvariableError
ActiveStorage::LogSubscriber
ActiveStorage::Preview
ActiveStorage::Previewer
ActiveStorage::Previewer::MuPDFPreviewer
ActiveStorage::Previewer::PopplerPDFPreviewer
ActiveStorage::Previewer::VideoPreviewer
ActiveStorage::Preview::UnprocessedError
ActiveStorage::PurgeJob
ActiveStorage::RepresentationsController
ActiveStorage::Service
ActiveStorage::Service::AzureStorageService
ActiveStorage::Service::DiskService
ActiveStorage::Service::GCSService
ActiveStorage::Service::MirrorService
ActiveStorage::Service::S3Service
ActiveStorage::UnpreviewableError
ActiveStorage::UnrepresentableError
ActiveStorage::Variant
ActiveStorage::Variation
ActiveStorage::Variation::UnsupportedImageProcessingArgument
ActiveStorage::Variation::UnsupportedImageProcessingMethod
ActiveStorage::VERSION

Active Support 173

ActiveSupport
ActiveSupport::ArrayInquirer
ActiveSupport::Autoload
ActiveSupport::BacktraceCleaner
ActiveSupport::Benchmarkable
ActiveSupport::Cache
ActiveSupport::Cache::ConnectionPoolLike
ActiveSupport::Cache::FileStore
ActiveSupport::Cache::MemCacheStore
ActiveSupport::Cache::MemoryStore
ActiveSupport::Cache::NullStore
ActiveSupport::Cache::RedisCacheStore
ActiveSupport::Cache::Store
ActiveSupport::Cache::Strategy
ActiveSupport::Cache::Strategy::LocalCache
ActiveSupport::Cache::Strategy::LocalCache::LocalStore
ActiveSupport::CachingKeyGenerator
ActiveSupport::Callbacks
ActiveSupport::Callbacks::ClassMethods
ActiveSupport::Callbacks::Conditionals
ActiveSupport::Callbacks::Conditionals::Value
ActiveSupport::Callbacks::Filters
ActiveSupport::Callbacks::Filters::After
ActiveSupport::Callbacks::Filters::Before
ActiveSupport::Concern
ActiveSupport::Concurrency
ActiveSupport::Concurrency::LoadInterlockAwareMonitor
ActiveSupport::Concurrency::ShareLock
ActiveSupport::Configurable
ActiveSupport::Configurable::ClassMethods
ActiveSupport::Configurable::Configuration
ActiveSupport::CurrentAttributes
ActiveSupport::Dependencies
ActiveSupport::Dependencies::ClassCache
ActiveSupport::Dependencies::Interlock
ActiveSupport::Dependencies::Loadable
ActiveSupport::Dependencies::WatchStack
ActiveSupport::Deprecation
ActiveSupport::Deprecation::Behavior
ActiveSupport::Deprecation::DeprecatedConstantAccessor
ActiveSupport::Deprecation::DeprecatedConstantProxy
ActiveSupport::Deprecation::DeprecatedInstanceVariableProxy
ActiveSupport::Deprecation::DeprecatedObjectProxy
ActiveSupport::DeprecationException
ActiveSupport::Deprecation::MethodWrapper
ActiveSupport::Deprecation::Reporting
ActiveSupport::DescendantsTracker
ActiveSupport::Duration
ActiveSupport::Duration::ISO8601Parser
ActiveSupport::Duration::ISO8601Parser::ParsingError
ActiveSupport::EncryptedConfiguration
ActiveSupport::EncryptedFile
ActiveSupport::EncryptedFile::MissingContentError
ActiveSupport::EncryptedFile::MissingKeyError
ActiveSupport::EventedFileUpdateChecker
ActiveSupport::EventedFileUpdateChecker::PathHelper
ActiveSupport::ExecutionWrapper
ActiveSupport::Executor
ActiveSupport::FileUpdateChecker
ActiveSupport::Gzip
ActiveSupport::Gzip::Stream
ActiveSupport::HashWithIndifferentAccess
ActiveSupport::Inflector
ActiveSupport::Inflector::Inflections
ActiveSupport::Inflector::Inflections::Uncountables
ActiveSupport::InheritableOptions
ActiveSupport::JSON
ActiveSupport::KeyGenerator
ActiveSupport::LazyLoadHooks
ActiveSupport::Logger
ActiveSupport::Logger::SimpleFormatter
ActiveSupport::LogSubscriber
ActiveSupport::LogSubscriber::TestHelper
ActiveSupport::LogSubscriber::TestHelper::MockLogger
ActiveSupport::MessageEncryptor
ActiveSupport::MessageEncryptor::InvalidMessage
ActiveSupport::Messages
ActiveSupport::Messages::Rotator
ActiveSupport::Messages::Rotator::Encryptor
ActiveSupport::Messages::Rotator::Verifier
ActiveSupport::MessageVerifier
ActiveSupport::MessageVerifier::InvalidSignature
ActiveSupport::Multibyte
ActiveSupport::Multibyte::Chars
ActiveSupport::Multibyte::Unicode
ActiveSupport::Multibyte::Unicode::Codepoint
ActiveSupport::Multibyte::Unicode::UnicodeDatabase
ActiveSupport::Notifications
ActiveSupport::Notifications::Event
ActiveSupport::Notifications::Fanout
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
ActiveSupport::SafeBuffer::SafeConcatError
ActiveSupport::SecurityUtils
ActiveSupport::StringInquirer
ActiveSupport::Subscriber
ActiveSupport::TaggedLogging
ActiveSupport::TestCase
ActiveSupport::Testing
ActiveSupport::Testing::Assertions
ActiveSupport::Testing::ConstantLookup
ActiveSupport::Testing::Declarative
ActiveSupport::Testing::FileFixtures
ActiveSupport::Testing::Isolation
ActiveSupport::Testing::Isolation::Forking
ActiveSupport::Testing::Isolation::Subprocess
ActiveSupport::Testing::SetupAndTeardown
ActiveSupport::Testing::SetupAndTeardown::ClassMethods
ActiveSupport::Testing::TimeHelpers
ActiveSupport::TimeWithZone
ActiveSupport::TimeZone
ActiveSupport::VERSION
ActiveSupport::XMLConverter
ActiveSupport::XMLConverter::DisallowedType
ActiveSupport::XmlMini
ActiveSupport::XmlMini_LibXMLSAX
ActiveSupport::XmlMini_LibXMLSAX::HashBuilder
ActiveSupport::XmlMini_NokogiriSAX
ActiveSupport::XmlMini_NokogiriSAX::HashBuilder
Array
Benchmark
BigDecimal
Class
Complex
Date
DateAndTime
DateAndTime::Calculations
DateAndTime::Compatibility
DateAndTime::Zones
DateTime
Delegator
Digest
Digest::UUID
Enumerable
ERB
ERB::Util
Exception
FalseClass
File
Float
Hash
Integer
IO
Kernel
LoadError
LoggerSilence
Method
Module
Module::Concerning
Module::DelegationError
NameError
NilClass
Numeric
Object
Process
Range
Rational
SecureRandom
String
Symbol
Time
TrueClass
URI

Railties 72

Minitest
Minitest::SuppressedSummaryReporter
Rails::API
Rails::API::EdgeTask
Rails::API::RepoTask
Rails::API::StableTask
Rails::API::Task
Rails::AppBuilder
Rails::Application
Rails::Application::Bootstrap
Rails::Application::Configuration
Rails::Application::DefaultMiddlewareStack
Rails::Application::Finisher
Rails::Application::Finisher::InterlockHook
Rails::Application::Finisher::MutexHook
Rails::Application::RoutesReloader
Rails::BacktraceCleaner
Rails::Command
Rails::Command::Actions
Rails::Command::Base
Rails::Command::Helpers
Rails::Command::Helpers::Editor
Rails::Configuration
Rails::Configuration::MiddlewareStackProxy
Rails::Console
Rails::Console::BacktraceCleaner
Rails::ConsoleMethods
Rails::DBConsole
Rails::Engine
Rails::Engine::Configuration
Rails::Engine::Railties
Rails::Engine::Updater
Rails::Generators::Actions
Rails::Generators::ActiveModel
Rails::Generators::AppBase
Rails::Generators::AppBase::GemfileEntry
Rails::Generators::Base
Rails::Generators::Migration
Rails::Generators::NamedBase
Rails::Generators::TestCase
Rails::Generators::Testing
Rails::Generators::Testing::Assertions
Rails::Generators::Testing::Behaviour
Rails::Generators::Testing::Behaviour::ClassMethods
Rails::Generators::Testing::SetupAndTeardown
Rails::Info
Rails::Initializable
Rails::Initializable::ClassMethods
Rails::Initializable::Collection
Rails::Initializable::Initializer
Rails::Paths
Rails::Paths::Path
Rails::Paths::Root
Rails::PluginBuilder
Rails::Rack
Rails::Rack::Logger
Rails::Railtie
Rails::Railtie::Configurable
Rails::Railtie::Configurable::ClassMethods
Rails::Railtie::Configuration
Rails::Secrets
Rails::Secrets::MissingKeyError
Rails::Server
Rails::Server::Options
Rails::TestUnit
Rails::TestUnitRailtie
Rails::TestUnitReporter
Rails::TestUnit::Runner
Rails::VERSION
RDoc
RDoc::Generator
SourceAnnotationExtractor

No matches.

ActiveRecord
AttributeMethods
AttrNames

constant AttrNames

Ruby on Rails 5.2.8.1

Since v4.1.16 Last seen in v5.2.8.1

Available in: v4.1.16 v4.2.9 v5.2.8.1

Compare with:

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Support

Bug Reports can be filed for the Ruby on Rails project on GitHub.
Feature requests should be discussed on the rubyonrails-core forum.

License

Released under the MIT license.

API documentation for the Ruby on Rails framework.

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