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Module: ActiveSupport

Relationships & Source Files
Namespace Children
Modules:
ActionableError, Autoload, Benchmarkable, Cache, Callbacks, CompareWithRange, Concern, Concurrency, Configurable, CoreExt, Dependencies, DescendantsTracker, EnumerableCoreExt, ForkTracker, Gzip, Inflector, JSON, LazyLoadHooks, LoggerSilence, MessagePack, Messages, Multibyte, Notifications, NumberHelper, NumericWithFormat, RangeWithFormat, Rescuable, SecurityUtils, TaggedLogging, Testing, VERSION, XmlMini, XmlMini_LibXMLSAX, XmlMini_NokogiriSAX
Classes:
ArrayInquirer, BacktraceCleaner, BroadcastLogger, CachingKeyGenerator, CodeGenerator, CurrentAttributes, Deprecation, Duration, EncryptedConfiguration, EncryptedFile, ErrorReporter, ExecutionWrapper, Executor, FileUpdateChecker, HashWithIndifferentAccess, InheritableOptions, KeyGenerator, LogSubscriber, Logger, MessageEncryptor, MessageEncryptors, MessageVerifier, MessageVerifiers, OrderedOptions, ParameterFilter, ProxyObject, Reloader, SafeBuffer, SecureCompareRotator, StringInquirer, Subscriber, TestCase, TimeWithZone, TimeZone, XMLConverter
Exceptions:
DeprecationException
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, LazyLoadHooks, Autoload
Defined in: activesupport/lib/active_support.rb,
activesupport/lib/active_support/actionable_error.rb,
activesupport/lib/active_support/array_inquirer.rb,
activesupport/lib/active_support/backtrace_cleaner.rb,
activesupport/lib/active_support/benchmarkable.rb,
activesupport/lib/active_support/broadcast_logger.rb,
activesupport/lib/active_support/cache.rb,
activesupport/lib/active_support/callbacks.rb,
activesupport/lib/active_support/code_generator.rb,
activesupport/lib/active_support/concern.rb,
activesupport/lib/active_support/configurable.rb,
activesupport/lib/active_support/configuration_file.rb,
activesupport/lib/active_support/current_attributes.rb,
activesupport/lib/active_support/deep_mergeable.rb,
activesupport/lib/active_support/dependencies.rb,
activesupport/lib/active_support/deprecation.rb,
activesupport/lib/active_support/deprecator.rb,
activesupport/lib/active_support/descendants_tracker.rb,
activesupport/lib/active_support/digest.rb,
activesupport/lib/active_support/duration.rb,
activesupport/lib/active_support/encrypted_configuration.rb,
activesupport/lib/active_support/encrypted_file.rb,
activesupport/lib/active_support/environment_inquirer.rb,
activesupport/lib/active_support/error_reporter.rb,
activesupport/lib/active_support/evented_file_update_checker.rb,
activesupport/lib/active_support/execution_context.rb,
activesupport/lib/active_support/execution_wrapper.rb,
activesupport/lib/active_support/executor.rb,
activesupport/lib/active_support/file_update_checker.rb,
activesupport/lib/active_support/fork_tracker.rb,
activesupport/lib/active_support/gem_version.rb,
activesupport/lib/active_support/gzip.rb,
activesupport/lib/active_support/hash_with_indifferent_access.rb,
activesupport/lib/active_support/html_safe_translation.rb,
activesupport/lib/active_support/inflections.rb,
activesupport/lib/active_support/isolated_execution_state.rb,
activesupport/lib/active_support/key_generator.rb,
activesupport/lib/active_support/lazy_load_hooks.rb,
activesupport/lib/active_support/log_subscriber.rb,
activesupport/lib/active_support/logger.rb,
activesupport/lib/active_support/logger_silence.rb,
activesupport/lib/active_support/logger_thread_safe_level.rb,
activesupport/lib/active_support/message_encryptor.rb,
activesupport/lib/active_support/message_encryptors.rb,
activesupport/lib/active_support/message_pack.rb,
activesupport/lib/active_support/message_verifier.rb,
activesupport/lib/active_support/message_verifiers.rb,
activesupport/lib/active_support/multibyte.rb,
activesupport/lib/active_support/notifications.rb,
activesupport/lib/active_support/number_helper.rb,
activesupport/lib/active_support/option_merger.rb,
activesupport/lib/active_support/ordered_hash.rb,
activesupport/lib/active_support/ordered_options.rb,
activesupport/lib/active_support/parameter_filter.rb,
activesupport/lib/active_support/proxy_object.rb,
activesupport/lib/active_support/railtie.rb,
activesupport/lib/active_support/reloader.rb,
activesupport/lib/active_support/rescuable.rb,
activesupport/lib/active_support/ruby_features.rb,
activesupport/lib/active_support/secure_compare_rotator.rb,
activesupport/lib/active_support/security_utils.rb,
activesupport/lib/active_support/string_inquirer.rb,
activesupport/lib/active_support/subscriber.rb,
activesupport/lib/active_support/syntax_error_proxy.rb,
activesupport/lib/active_support/tagged_logging.rb,
activesupport/lib/active_support/test_case.rb,
activesupport/lib/active_support/time.rb,
activesupport/lib/active_support/time_with_zone.rb,
activesupport/lib/active_support/version.rb,
activesupport/lib/active_support/xml_mini.rb,
activesupport/lib/active_support/cache/coder.rb,
activesupport/lib/active_support/cache/entry.rb,
activesupport/lib/active_support/cache/file_store.rb,
activesupport/lib/active_support/cache/mem_cache_store.rb,
activesupport/lib/active_support/cache/memory_store.rb,
activesupport/lib/active_support/cache/null_store.rb,
activesupport/lib/active_support/cache/redis_cache_store.rb,
activesupport/lib/active_support/cache/serializer_with_fallback.rb,
activesupport/lib/active_support/cache/strategy/local_cache.rb,
activesupport/lib/active_support/cache/strategy/local_cache_middleware.rb,
activesupport/lib/active_support/concurrency/load_interlock_aware_monitor.rb,
activesupport/lib/active_support/concurrency/null_lock.rb,
activesupport/lib/active_support/concurrency/share_lock.rb,
activesupport/lib/active_support/core_ext/enumerable.rb,
activesupport/lib/active_support/core_ext/big_decimal/conversions.rb,
activesupport/lib/active_support/core_ext/erb/util.rb,
activesupport/lib/active_support/core_ext/hash/conversions.rb,
activesupport/lib/active_support/core_ext/numeric/conversions.rb,
activesupport/lib/active_support/core_ext/object/json.rb,
activesupport/lib/active_support/core_ext/object/try.rb,
activesupport/lib/active_support/core_ext/range/compare_range.rb,
activesupport/lib/active_support/core_ext/range/conversions.rb,
activesupport/lib/active_support/core_ext/range/each.rb,
activesupport/lib/active_support/core_ext/string/output_safety.rb,
activesupport/lib/active_support/dependencies/autoload.rb,
activesupport/lib/active_support/dependencies/interlock.rb,
activesupport/lib/active_support/deprecation/behaviors.rb,
activesupport/lib/active_support/deprecation/constant_accessor.rb,
activesupport/lib/active_support/deprecation/deprecators.rb,
activesupport/lib/active_support/deprecation/disallowed.rb,
activesupport/lib/active_support/deprecation/instance_delegator.rb,
activesupport/lib/active_support/deprecation/method_wrappers.rb,
activesupport/lib/active_support/deprecation/proxy_wrappers.rb,
activesupport/lib/active_support/deprecation/reporting.rb,
activesupport/lib/active_support/duration/iso8601_parser.rb,
activesupport/lib/active_support/duration/iso8601_serializer.rb,
activesupport/lib/active_support/inflector/inflections.rb,
activesupport/lib/active_support/inflector/methods.rb,
activesupport/lib/active_support/inflector/transliterate.rb,
activesupport/lib/active_support/json/decoding.rb,
activesupport/lib/active_support/json/encoding.rb,
activesupport/lib/active_support/log_subscriber/test_helper.rb,
activesupport/lib/active_support/message_pack/cache_serializer.rb,
activesupport/lib/active_support/message_pack/extensions.rb,
activesupport/lib/active_support/message_pack/serializer.rb,
activesupport/lib/active_support/messages/codec.rb,
activesupport/lib/active_support/messages/metadata.rb,
activesupport/lib/active_support/messages/rotation_configuration.rb,
activesupport/lib/active_support/messages/rotation_coordinator.rb,
activesupport/lib/active_support/messages/rotator.rb,
activesupport/lib/active_support/messages/serializer_with_fallback.rb,
activesupport/lib/active_support/multibyte/chars.rb,
activesupport/lib/active_support/multibyte/unicode.rb,
activesupport/lib/active_support/notifications/fanout.rb,
activesupport/lib/active_support/notifications/instrumenter.rb,
activesupport/lib/active_support/number_helper/number_converter.rb,
activesupport/lib/active_support/number_helper/number_to_currency_converter.rb,
activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb,
activesupport/lib/active_support/number_helper/number_to_human_converter.rb,
activesupport/lib/active_support/number_helper/number_to_human_size_converter.rb,
activesupport/lib/active_support/number_helper/number_to_percentage_converter.rb,
activesupport/lib/active_support/number_helper/number_to_phone_converter.rb,
activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb,
activesupport/lib/active_support/number_helper/rounding_helper.rb,
activesupport/lib/active_support/testing/assertions.rb,
activesupport/lib/active_support/testing/constant_lookup.rb,
activesupport/lib/active_support/testing/constant_stubbing.rb,
activesupport/lib/active_support/testing/declarative.rb,
activesupport/lib/active_support/testing/deprecation.rb,
activesupport/lib/active_support/testing/error_reporter_assertions.rb,
activesupport/lib/active_support/testing/file_fixtures.rb,
activesupport/lib/active_support/testing/isolation.rb,
activesupport/lib/active_support/testing/method_call_assertions.rb,
activesupport/lib/active_support/testing/parallelization.rb,
activesupport/lib/active_support/testing/parallelize_executor.rb,
activesupport/lib/active_support/testing/setup_and_teardown.rb,
activesupport/lib/active_support/testing/stream.rb,
activesupport/lib/active_support/testing/strict_warnings.rb,
activesupport/lib/active_support/testing/tagged_logging.rb,
activesupport/lib/active_support/testing/time_helpers.rb,
activesupport/lib/active_support/testing/parallelization/server.rb,
activesupport/lib/active_support/testing/parallelization/worker.rb,
activesupport/lib/active_support/values/time_zone.rb,
activesupport/lib/active_support/xml_mini/jdom.rb,
activesupport/lib/active_support/xml_mini/libxml.rb,
activesupport/lib/active_support/xml_mini/libxmlsax.rb,
activesupport/lib/active_support/xml_mini/nokogiri.rb,
activesupport/lib/active_support/xml_mini/nokogirisax.rb,
activesupport/lib/active_support/xml_mini/rexml.rb

Overview

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:

License

Active Support is released under the MIT license:

Support

API documentation is at:

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

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

Class Attribute Summary

  • .parse_json_times (also: #parse_json_times) rw

    Look for and parse JSON strings that look like ISO 8601 times.

Class Method Summary

  • .eager_load!
  • .gem_version

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

  • .version

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

LazyLoadHooks - Extended

on_load

Declares a block that will be executed when a Rails component is fully loaded.
run_load_hooks

Executes all blocks registered to name via on_load, using base as the evaluation context.

Autoload - Extended

autoload, autoload_at, autoload_under, eager_autoload, eager_load!

Instance Attribute Summary

Class Attribute Details

.parse_json_times (rw) Also known as: #parse_json_times

Look for and parse ::ActiveSupport::JSON strings that look like ISO 8601 times.

[ GitHub ] 

  


# File 'activesupport/lib/active_support/json/decoding.rb', line 9



mattr_accessor :parse_json_times


  







Class Method Details



  

    .eager_load!  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support.rb', line 92



def self.eager_load!
  super

  NumberHelper.eager_load!
end


  








  

    .gem_version  
  



  

    

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


  



  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/gem_version.rb', line 5



def self.gem_version
  Gem::Version.new VERSION::STRING
end


  








  

    .version  
  



  

    

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


  



  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/version.rb', line 7



def self.version
  gem_version
end


  







Instance Attribute Details



  

    #escape_html_entities_in_json   (rw)
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/json/encoding.rb', line 8



delegate :use_standard_json_time_format, :use_standard_json_time_format=,
  :time_precision, :time_precision=,
  :escape_html_entities_in_json, :escape_html_entities_in_json=,
  :json_encoder, :json_encoder=,
  to: :'ActiveSupport::JSON::Encoding'


  








  

    #json_encoder   (rw)
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/json/encoding.rb', line 8



delegate :use_standard_json_time_format, :use_standard_json_time_format=,
  :time_precision, :time_precision=,
  :escape_html_entities_in_json, :escape_html_entities_in_json=,
  :json_encoder, :json_encoder=,
  to: :'ActiveSupport::JSON::Encoding'


  








  

    #parse_json_times   (rw)
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/json/decoding.rb', line 9



mattr_accessor :parse_json_times


  








  

    #time_precision   (rw)
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/json/encoding.rb', line 8



delegate :use_standard_json_time_format, :use_standard_json_time_format=,
  :time_precision, :time_precision=,
  :escape_html_entities_in_json, :escape_html_entities_in_json=,
  :json_encoder, :json_encoder=,
  to: :'ActiveSupport::JSON::Encoding'


  








  

    #use_standard_json_time_format   (rw)
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/json/encoding.rb', line 8



delegate :use_standard_json_time_format, :use_standard_json_time_format=,
  :time_precision, :time_precision=,
  :escape_html_entities_in_json, :escape_html_entities_in_json=,
  :json_encoder, :json_encoder=,
  to: :'ActiveSupport::JSON::Encoding'