module ActiveSupport
module ActiveSupport::ActionableError
module ActiveSupport::ActionableError::ClassMethods
module ActiveSupport::Autoload
module ActiveSupport::Benchmark
module ActiveSupport::Benchmarkable
module ActiveSupport::BigDecimalWithDefaultFormat
module ActiveSupport::Cache
module ActiveSupport::Cache::MemoryStore::DupCoder
module ActiveSupport::Cache::SerializerWithFallback
module ActiveSupport::Cache::SerializerWithFallback::Marshal70WithFallback
module ActiveSupport::Cache::SerializerWithFallback::Marshal71WithFallback
module ActiveSupport::Cache::SerializerWithFallback::MessagePackWithFallback
module ActiveSupport::Cache::SerializerWithFallback::PassthroughWithFallback
module ActiveSupport::Cache::Strategy
module ActiveSupport::Cache::Strategy::LocalCache
module ActiveSupport::Cache::Strategy::LocalCache::LocalCacheRegistry
module ActiveSupport::Callbacks
module ActiveSupport::Callbacks::CallTemplate
module ActiveSupport::Callbacks::ClassMethods
module ActiveSupport::Callbacks::Conditionals
module ActiveSupport::Callbacks::Filters
module ActiveSupport::ClassAttribute
module ActiveSupport::CompareWithRange
module ActiveSupport::Concern
module ActiveSupport::Concurrency
module ActiveSupport::Concurrency::LoadInterlockAwareMonitorMixin
module ActiveSupport::Concurrency::NullLock
module ActiveSupport::Configurable
module ActiveSupport::Configurable::ClassMethods
module ActiveSupport::CoreExt
module ActiveSupport::CoreExt::ERBUtil
module ActiveSupport::CoreExt::ERBUtilPrivate
module ActiveSupport::CurrentAttributes::TestHelper
module ActiveSupport::DeepMergeable
module ActiveSupport::Delegation
module ActiveSupport::Dependencies
module ActiveSupport::Dependencies::RequireDependency
module ActiveSupport::Deprecation::Behavior
module ActiveSupport::Deprecation::DeprecatedConstantAccessor
module ActiveSupport::Deprecation::Disallowed
module ActiveSupport::Deprecation::MethodWrapper
module ActiveSupport::Deprecation::Reporting
module ActiveSupport::DescendantsTracker
module ActiveSupport::DescendantsTracker::ReloadedClassesFiltering
module ActiveSupport::EachTimeWithZone
module ActiveSupport::EnumerableCoreExt
module ActiveSupport::EnumerableCoreExt::Constants
module ActiveSupport::ErrorReporter::TestHelper
module ActiveSupport::ExecutionContext
module ActiveSupport::ExecutionContext::TestHelper
module ActiveSupport::Executor::TestHelper
module ActiveSupport::ForkTracker
module ActiveSupport::ForkTracker::CoreExt
module ActiveSupport::Gzip
module ActiveSupport::HtmlSafeTranslation
module ActiveSupport::Inflector
module ActiveSupport::IsolatedExecutionState
module ActiveSupport::JSON
module ActiveSupport::JSON::Encoding
module ActiveSupport::LazyLoadHooks
module ActiveSupport::LogSubscriber::TestHelper
module ActiveSupport::LoggerSilence
module ActiveSupport::LoggerThreadSafeLevel
module ActiveSupport::MessageEncryptor::NullSerializer
module ActiveSupport::MessagePack
module ActiveSupport::MessagePack::CacheSerializer
module ActiveSupport::MessagePack::Extensions
module ActiveSupport::MessagePack::Serializer
module ActiveSupport::Messages
module ActiveSupport::Messages::Metadata
module ActiveSupport::Messages::Rotator
module ActiveSupport::Messages::SerializerWithFallback
module ActiveSupport::Messages::SerializerWithFallback::AllowMarshal
module ActiveSupport::Messages::SerializerWithFallback::JsonWithFallback
module ActiveSupport::Messages::SerializerWithFallback::JsonWithFallbackAllowMarshal
module ActiveSupport::Messages::SerializerWithFallback::MarshalWithFallback
module ActiveSupport::Messages::SerializerWithFallback::MessagePackWithFallback
module ActiveSupport::Messages::SerializerWithFallback::MessagePackWithFallbackAllowMarshal
module ActiveSupport::Multibyte
module ActiveSupport::Multibyte::Unicode
module ActiveSupport::Notifications
module ActiveSupport::Notifications::Fanout::Subscribers
module ActiveSupport::Notifications::FanoutIteration
module ActiveSupport::NumberHelper
module ActiveSupport::NumericWithFormat
module ActiveSupport::RangeWithFormat
module ActiveSupport::Rescuable
module ActiveSupport::Rescuable::ClassMethods
module ActiveSupport::SecurityUtils
module ActiveSupport::TaggedLogging
module ActiveSupport::TaggedLogging::Formatter
module ActiveSupport::TaggedLogging::LocalTagStorage
module ActiveSupport::Testing
module ActiveSupport::Testing::Assertions
module ActiveSupport::Testing::ConstantLookup
module ActiveSupport::Testing::ConstantLookup::ClassMethods
module ActiveSupport::Testing::ConstantStubbing
module ActiveSupport::Testing::Declarative
module ActiveSupport::Testing::Deprecation
module ActiveSupport::Testing::ErrorReporterAssertions
module ActiveSupport::Testing::ErrorReporterAssertions::ErrorCollector
module ActiveSupport::Testing::FileFixtures
module ActiveSupport::Testing::Isolation
module ActiveSupport::Testing::Isolation::Forking
module ActiveSupport::Testing::Isolation::Subprocess
module ActiveSupport::Testing::MethodCallAssertions
module ActiveSupport::Testing::SetupAndTeardown
module ActiveSupport::Testing::SetupAndTeardown::ClassMethods
module ActiveSupport::Testing::Stream
module ActiveSupport::Testing::TaggedLogging
module ActiveSupport::Testing::TestsWithoutAssertions
module ActiveSupport::Testing::TimeHelpers
module ActiveSupport::ToJsonWithActiveSupportEncoder
module ActiveSupport::Tryable
module ActiveSupport::VERSION
module ActiveSupport::XmlMini
module ActiveSupport::XmlMini::FileLike
module ActiveSupport::XmlMini_JDOM
module ActiveSupport::XmlMini_LibXML
module ActiveSupport::XmlMini_LibXMLSAX
module ActiveSupport::XmlMini_Nokogiri
module ActiveSupport::XmlMini_Nokogiri::Conversions
module ActiveSupport::XmlMini_Nokogiri::Conversions::Document
module ActiveSupport::XmlMini_Nokogiri::Conversions::Node
module ActiveSupport::XmlMini_NokogiriSAX
module ActiveSupport::XmlMini_REXML
module DateAndTime
module DateAndTime::Calculations
module DateAndTime::Compatibility
module DateAndTime::Zones
module Digest
module Digest::UUID
module ERB::Util
module Enumerable
module I18n
module Kernel
module LibXML
module LibXML::Conversions
module LibXML::Conversions::Document
module LibXML::Conversions::Node
module Module::Concerning
module SecureRandom
module Singleton
class ActiveSupport::ActionableError::NonActionable
class ActiveSupport::ArrayInquirer
class ActiveSupport::BacktraceCleaner
class ActiveSupport::BroadcastLogger
class ActiveSupport::Cache::Coder
class ActiveSupport::Cache::Coder::LazyEntry
class ActiveSupport::Cache::Coder::StringDeserializer
class ActiveSupport::Cache::Entry
class ActiveSupport::Cache::FileStore
class ActiveSupport::Cache::MemCacheStore
class ActiveSupport::Cache::MemoryStore
class ActiveSupport::Cache::NullStore
class ActiveSupport::Cache::RedisCacheStore
class ActiveSupport::Cache::Store
class ActiveSupport::Cache::Strategy::LocalCache::LocalStore
class ActiveSupport::Cache::Strategy::LocalCache::Middleware
class ActiveSupport::Cache::WriteOptions
class ActiveSupport::CachingKeyGenerator
class ActiveSupport::Callbacks::CallTemplate::InstanceExec0
class ActiveSupport::Callbacks::CallTemplate::InstanceExec1
class ActiveSupport::Callbacks::CallTemplate::InstanceExec2
class ActiveSupport::Callbacks::CallTemplate::MethodCall
class ActiveSupport::Callbacks::CallTemplate::ObjectCall
class ActiveSupport::Callbacks::CallTemplate::ProcCall
class ActiveSupport::Callbacks::Callback
class ActiveSupport::Callbacks::CallbackChain
class ActiveSupport::Callbacks::CallbackSequence
class ActiveSupport::Callbacks::Conditionals::Value
class ActiveSupport::Callbacks::Filters::After
class ActiveSupport::Callbacks::Filters::Around
class ActiveSupport::Callbacks::Filters::Before
class ActiveSupport::CodeGenerator
class ActiveSupport::CodeGenerator::MethodSet
class ActiveSupport::Concern::MultipleIncludedBlocks
class ActiveSupport::Concern::MultiplePrependBlocks
class ActiveSupport::Concurrency::LoadInterlockAwareMonitor
class ActiveSupport::Concurrency::ShareLock
class ActiveSupport::Concurrency::ThreadLoadInterlockAwareMonitor
class ActiveSupport::Configurable::Configuration
class ActiveSupport::ConfigurationFile
class ActiveSupport::ConfigurationFile::FormatError
class ActiveSupport::CurrentAttributes
class ActiveSupport::DelegationError
class ActiveSupport::Dependencies::Interlock
class ActiveSupport::Deprecation
class ActiveSupport::Deprecation::DeprecatedConstantProxy
class ActiveSupport::Deprecation::DeprecatedInstanceVariableProxy
class ActiveSupport::Deprecation::DeprecatedObjectProxy
class ActiveSupport::Deprecation::DeprecationProxy
class ActiveSupport::Deprecation::Deprecators
class ActiveSupport::DeprecationException
class ActiveSupport::DescendantsTracker::WeakSet
class ActiveSupport::Digest
class ActiveSupport::Duration
class ActiveSupport::Duration::ISO8601Parser
class ActiveSupport::Duration::ISO8601Parser::ParsingError
class ActiveSupport::Duration::ISO8601Serializer
class ActiveSupport::Duration::Scalar
class ActiveSupport::EncryptedConfiguration
class ActiveSupport::EncryptedConfiguration::InvalidContentError
class ActiveSupport::EncryptedConfiguration::InvalidKeyError
class ActiveSupport::EncryptedFile
class ActiveSupport::EncryptedFile::InvalidKeyLengthError
class ActiveSupport::EncryptedFile::MissingContentError
class ActiveSupport::EncryptedFile::MissingKeyError
class ActiveSupport::EnvironmentInquirer
class ActiveSupport::ErrorReporter
class ActiveSupport::ErrorReporter::TestHelper::ErrorSubscriber
class ActiveSupport::EventedFileUpdateChecker
class ActiveSupport::EventedFileUpdateChecker::Core
class ActiveSupport::ExecutionWrapper
class ActiveSupport::Executor
class ActiveSupport::FileUpdateChecker
class ActiveSupport::Gzip::Stream
class ActiveSupport::HashWithIndifferentAccess
class ActiveSupport::Inflector::Inflections
class ActiveSupport::Inflector::Inflections::Uncountables
class ActiveSupport::InheritableOptions
class ActiveSupport::JSON::Encoding::JSONGemEncoder
class ActiveSupport::KeyGenerator
class ActiveSupport::LogSubscriber
class ActiveSupport::LogSubscriber::TestHelper::MockLogger
class ActiveSupport::Logger
class ActiveSupport::Logger::SimpleFormatter
class ActiveSupport::MessageEncryptor
class ActiveSupport::MessageEncryptor::InvalidMessage
class ActiveSupport::MessageEncryptors
class ActiveSupport::MessagePack::MissingClassError
class ActiveSupport::MessagePack::UnserializableObjectError
class ActiveSupport::MessageVerifier
class ActiveSupport::MessageVerifier::InvalidSignature
class ActiveSupport::MessageVerifiers
class ActiveSupport::Messages::Codec
class ActiveSupport::Messages::RotationConfiguration
class ActiveSupport::Messages::RotationCoordinator
class ActiveSupport::Multibyte::Chars
class ActiveSupport::Notifications::Event
class ActiveSupport::Notifications::Fanout
class ActiveSupport::Notifications::Fanout::BaseGroup
class ActiveSupport::Notifications::Fanout::BaseTimeGroup
class ActiveSupport::Notifications::Fanout::EventObjectGroup
class ActiveSupport::Notifications::Fanout::EventedGroup
class ActiveSupport::Notifications::Fanout::Handle
class ActiveSupport::Notifications::Fanout::MonotonicTimedGroup
class ActiveSupport::Notifications::Fanout::Subscribers::EventObject
class ActiveSupport::Notifications::Fanout::Subscribers::Evented
class ActiveSupport::Notifications::Fanout::Subscribers::Matcher
class ActiveSupport::Notifications::Fanout::Subscribers::Matcher::AllMessages
class ActiveSupport::Notifications::Fanout::Subscribers::MonotonicTimed
class ActiveSupport::Notifications::Fanout::Subscribers::Timed
class ActiveSupport::Notifications::Fanout::TimedGroup
class ActiveSupport::Notifications::InstrumentationSubscriberError
class ActiveSupport::Notifications::Instrumenter
class ActiveSupport::Notifications::Instrumenter::LegacyHandle
class ActiveSupport::Notifications::Instrumenter::LegacyHandle::Wrapper
class ActiveSupport::NumberHelper::NumberConverter
class ActiveSupport::NumberHelper::NumberToCurrencyConverter
class ActiveSupport::NumberHelper::NumberToDelimitedConverter
class ActiveSupport::NumberHelper::NumberToHumanConverter
class ActiveSupport::NumberHelper::NumberToHumanSizeConverter
class ActiveSupport::NumberHelper::NumberToPercentageConverter
class ActiveSupport::NumberHelper::NumberToPhoneConverter
class ActiveSupport::NumberHelper::NumberToRoundedConverter
class ActiveSupport::NumberHelper::RoundingHelper
class ActiveSupport::OptionMerger
class ActiveSupport::OrderedHash
class ActiveSupport::OrderedOptions
class ActiveSupport::ParameterFilter
class ActiveSupport::Railtie
class ActiveSupport::Reloader
class ActiveSupport::SafeBuffer
class ActiveSupport::SafeBuffer::SafeConcatError
class ActiveSupport::SecureCompareRotator
class ActiveSupport::StringInquirer
class ActiveSupport::Subscriber
class ActiveSupport::SyntaxErrorProxy
class ActiveSupport::SyntaxErrorProxy::BacktraceLocation
class ActiveSupport::SyntaxErrorProxy::BacktraceLocationProxy
class ActiveSupport::TaggedLogging::TagStack
class ActiveSupport::TestCase
class ActiveSupport::Testing::ErrorReporterAssertions::ErrorCollector::Report
class ActiveSupport::Testing::Parallelization
class ActiveSupport::Testing::Parallelization::Server
class ActiveSupport::Testing::Parallelization::Worker
class ActiveSupport::Testing::ParallelizeExecutor
class ActiveSupport::Testing::SimpleStubs
class ActiveSupport::TimeWithZone
class ActiveSupport::TimeZone
class ActiveSupport::XMLConverter
class ActiveSupport::XMLConverter::DisallowedType
class ActiveSupport::XmlMini_LibXMLSAX::HashBuilder
class ActiveSupport::XmlMini_NokogiriSAX::HashBuilder
class Array
class BigDecimal
class Class
class Data
class Date
class DateTime
class Delegator
class ERB
class Enumerable::SoleItemExpectedError
class Exception
class FalseClass
class File
class Float
class Hash
class I18n::Railtie
class IO
class IPAddr
class Integer
class LoadError
class Method
class Module
class NameError
class NilClass
class Numeric
class Object
class Pathname
class Process::Status
class Range
class Regexp
class String
class Struct
class Symbol
class Thread::Backtrace::Location
class Time
class TrueClass
class URI::Generic
class UnboundMethod
activesupport
8.0.2
# initialize
def initialize super "Could not concatenate to the buffer because it is not HTML safe." end