module ActiveSupport

Active Support – Utility classes and Ruby extensions from Rails

Active Support is a collection of utility classes and standard library extensions that were found useful for the Rails framework. These additions reside in this package so they can be loaded as needed in Ruby projects outside of Rails.

You can read more about the extensions in the Active Support Core Extensions guide.

Download and installation

The latest version of Active Support can be installed with RubyGems:

$ gem install activesupport

Source code can be downloaded as part of the Rails project on GitHub:

github.com/rails/rails/tree/main/activesupport

License

Active Support is released under the MIT license:

opensource.org/licenses/MIT

Support

API documentation is at:

api.rubyonrails.org

Bug reports for the Ruby on Rails project can be filed here:

github.com/rails/rails/issues

Feature requests should be discussed on the rails-core mailing list here:

discuss.rubyonrails.org/c/rubyonrails-core

Methods

C

E

eager_load!

G

gem_version

T

U

V

version

Public class methods

`cache_format_version()`

Source code GitHub

# File activesupport/lib/active_support.rb, line 103
def self.cache_format_version
  Cache.format_version
end

`cache_format_version=(value)`

Source code GitHub

# File activesupport/lib/active_support.rb, line 107
def self.cache_format_version=(value)
  Cache.format_version = value
end

`eager_load!()`

Source code GitHub

# File activesupport/lib/active_support.rb, line 91
def self.eager_load!
  super

  NumberHelper.eager_load!
end

`gem_version()`

Returns the currently loaded version of Active Support as a Gem::Version.

Source code GitHub

# File activesupport/lib/active_support/gem_version.rb, line 5
def self.gem_version
  Gem::Version.new VERSION::STRING
end

`to_time_preserves_timezone()`

Source code GitHub

# File activesupport/lib/active_support.rb, line 111
def self.to_time_preserves_timezone
  DateAndTime::Compatibility.preserve_timezone
end

`to_time_preserves_timezone=(value)`

Source code GitHub

# File activesupport/lib/active_support.rb, line 115
def self.to_time_preserves_timezone=(value)
  unless value
    ActiveSupport.deprecator.warn(
      "Support for the pre-Ruby 2.4 behavior of to_time has been deprecated and will be removed in Rails 7.2."
    )
  end

  DateAndTime::Compatibility.preserve_timezone = value
end

`utc_to_local_returns_utc_offset_times()`

Source code GitHub

# File activesupport/lib/active_support.rb, line 125
def self.utc_to_local_returns_utc_offset_times
  DateAndTime::Compatibility.utc_to_local_returns_utc_offset_times
end

`utc_to_local_returns_utc_offset_times=(value)`

Source code GitHub

# File activesupport/lib/active_support.rb, line 129
def self.utc_to_local_returns_utc_offset_times=(value)
  DateAndTime::Compatibility.utc_to_local_returns_utc_offset_times = value
end

`version()`

Returns the currently loaded version of Active Support as a Gem::Version.

Source code GitHub

# File activesupport/lib/active_support/version.rb, line 7
def self.version
  gem_version
end

Namespace

MODULE ActiveSupport::ActionableError
MODULE ActiveSupport::Autoload
MODULE ActiveSupport::Benchmarkable
MODULE ActiveSupport::Cache
MODULE ActiveSupport::Callbacks
MODULE ActiveSupport::CompareWithRange
MODULE ActiveSupport::Concern
MODULE ActiveSupport::Concurrency
MODULE ActiveSupport::Configurable
MODULE ActiveSupport::CoreExt
MODULE ActiveSupport::Dependencies
MODULE ActiveSupport::DescendantsTracker
MODULE ActiveSupport::EnumerableCoreExt
MODULE ActiveSupport::ForkTracker
MODULE ActiveSupport::Gzip
MODULE ActiveSupport::Inflector
MODULE ActiveSupport::JSON
MODULE ActiveSupport::LazyLoadHooks
MODULE ActiveSupport::LoggerSilence
MODULE ActiveSupport::MessagePack
MODULE ActiveSupport::Messages
MODULE ActiveSupport::Multibyte
MODULE ActiveSupport::Notifications
MODULE ActiveSupport::NumberHelper
MODULE ActiveSupport::NumericWithFormat
MODULE ActiveSupport::RangeWithFormat
MODULE ActiveSupport::Rescuable
MODULE ActiveSupport::SecurityUtils
MODULE ActiveSupport::TaggedLogging
MODULE ActiveSupport::Testing
MODULE ActiveSupport::VERSION
MODULE ActiveSupport::XmlMini
MODULE ActiveSupport::XmlMini_LibXMLSAX
MODULE ActiveSupport::XmlMini_NokogiriSAX
CLASS ActiveSupport::ArrayInquirer
CLASS ActiveSupport::BacktraceCleaner
CLASS ActiveSupport::CachingKeyGenerator
CLASS ActiveSupport::CodeGenerator
CLASS ActiveSupport::ConfigurationFile
CLASS ActiveSupport::CurrentAttributes
CLASS ActiveSupport::Deprecation
CLASS ActiveSupport::DeprecationException
CLASS ActiveSupport::Duration
CLASS ActiveSupport::EncryptedConfiguration
CLASS ActiveSupport::EncryptedFile
CLASS ActiveSupport::ErrorReporter
CLASS ActiveSupport::EventedFileUpdateChecker
CLASS ActiveSupport::ExecutionWrapper
CLASS ActiveSupport::Executor
CLASS ActiveSupport::FileUpdateChecker
CLASS ActiveSupport::HashWithIndifferentAccess
CLASS ActiveSupport::InheritableOptions
CLASS ActiveSupport::KeyGenerator
CLASS ActiveSupport::LogSubscriber
CLASS ActiveSupport::Logger
CLASS ActiveSupport::MessageEncryptor
CLASS ActiveSupport::MessageEncryptors
CLASS ActiveSupport::MessageVerifier
CLASS ActiveSupport::MessageVerifiers
CLASS ActiveSupport::OrderedOptions
CLASS ActiveSupport::ParameterFilter
CLASS ActiveSupport::ProxyObject
CLASS ActiveSupport::Reloader
CLASS ActiveSupport::SafeBuffer
CLASS ActiveSupport::SecureCompareRotator
CLASS ActiveSupport::StringInquirer
CLASS ActiveSupport::Subscriber
CLASS ActiveSupport::TestCase
CLASS ActiveSupport::TimeWithZone
CLASS ActiveSupport::TimeZone
CLASS ActiveSupport::XMLConverter

Definition files

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