Rails 3.2.9 (unreleased)

• Add logger.push_tags and .pop_tags to complement logger.tagged:

  class Job
  def before
  Rails.logger.push_tags :jobs, self.class.name
  end

  def after
  Rails.logger.pop_tags 2
  end
  end

  Jeremy Kemper

• Add %:z and %::z format string support to ActiveSupport::TimeWithZone#strftime. [fixes #6962] kennyj

Rails 3.2.8 (Aug 9, 2012)

• Fix ActiveSupport integration with Mocha > 0.12.1. Mike Gunderloy

• Reverted the deprecation of ActiveSupport::JSON::Variable. Rafael Mendonça França

• ERB::Util.html_escape now escapes single quotes. Santiago Pastorino

Rails 3.2.7 (Jul 26, 2012)

• Hash#fetch(fetch) is not the same as doing hash[key]

• adds a missing require [fixes #6896]

• make sure the inflection rules are loaded when cherry-picking active_support/core_ext/string/inflections.rb [fixes #6884]

• Merge pull request #6857 from rsutphin/as_core_ext_time_missing_require

• bump AS deprecation_horizon to 4.0

Rails 3.2.6 (Jun 12, 2012)

• No changes.

Rails 3.2.5 (Jun 1, 2012)

• ActiveSupport::JSON::Variable is deprecated. Define your own #as_json and #encode_json methods for custom JSON string literals. Erich Menge

Rails 3.2.4 (May 31, 2012)

• Added #beginning_of_hour and #end_of_hour to Time and DateTime core extensions. Mark J. Titorenko

Rails 3.2.3 (March 30, 2012)

• No changes.

Rails 3.2.2 (March 1, 2012)

• No changes.

Rails 3.2.1 (January 26, 2012)

• Documentation fixes and improvements.

• Update time zone offset information. Ravil Bayramgalin

• The deprecated ActiveSupport::Base64.decode64 calls ::Base64.decode64
  now. Jonathan Viney

• Fixes uninitialized constant ActiveSupport::TaggedLogging::ERROR. kennyj

Rails 3.2.0 (January 20, 2012)

• ActiveSupport::Base64 is deprecated in favor of ::Base64. Sergey Nartimov

• Module#synchronize is deprecated with no replacement. Please use monitor
  from ruby’s standard library.

• (Date|DateTime|Time)#beginning_of_week accept an optional argument to
  be able to set the day at which weeks are assumed to start.

• Deprecated ActiveSupport::MessageEncryptor#encrypt and decrypt. José Valim

• ActiveSupport::Notifications.subscribed provides subscriptions to events while a block runs. fxn

• Module#qualified_const_(defined?|get|set) are analogous to the corresponding methods
  in the standard API, but accept qualified constant names. fxn

• Added inflection #deconstantize which complements #demodulize. This inflection
  removes the righmost segment in a qualified constant name. fxn

• Added ActiveSupport:TaggedLogging that can wrap any standard Logger class to provide tagging capabilities DHH

  Logger = ActiveSupport::TaggedLogging.new(Logger.new(STDOUT))
  Logger.tagged(“BCX”) { Logger.info “Stuff” } # Logs “[BCX] Stuff”
  Logger.tagged(“BCX”, “Jason”) { Logger.info “Stuff” } # Logs “[BCX] [Jason] Stuff”
  Logger.tagged(“BCX”) { Logger.tagged(“Jason”) { Logger.info “Stuff” } } # Logs “[BCX] [Jason] Stuff”

• Added safe_constantize that constantizes a string but returns nil instead of an exception if the constant (or part of it) does not exist Ryan Oblak

• ActiveSupport::OrderedHash is now marked as extractable when using Array#extract_options! Prem Sichanugrist

• Added Array#prepend as an alias for Array#unshift and Array#append as an alias for Array#<< DHH

• The definition of blank string for Ruby 1.9 has been extended to Unicode whitespace.
  Also, in 1.8 the ideographic space U+3000 is considered to be whitespace. Akira Matsuda, Damien Mathieu

• The inflector understands acronyms. dlee

• Deprecated ActiveSupport::Memoizable in favor of Ruby memoization pattern José Valim

• Added Time#all_day/week/quarter/year as a way of generating ranges (example: Event.where(created_at: Time.now.all_week)) DHH

• Added instance_accessor: false as an option to Class#cattr_accessor and friends DHH

• Removed ActiveSupport::SecureRandom in favor of SecureRandom from the standard library Jon Leighton

• ActiveSupport::OrderedHash now has different behavior for #each and
  #each_pair when given a block accepting its parameters with a splat. Andrew Radev

• ActiveSupport::BufferedLogger#silence is deprecated. If you want to squelch
  logs for a certain block, change the log level for that block.

• ActiveSupport::BufferedLogger#open_log is deprecated. This method should
  not have been public in the first place.

• ActiveSupport::BufferedLogger’s behavior of automatically creating the
  directory for your log file is deprecated. Please make sure to create the
  directory for your log file before instantiating.

• ActiveSupport::BufferedLogger#auto_flushing is deprecated. Either set the
  sync level on the underlying file handle like this:

  f = File.open(‘foo.log’, ‘w’)
  f.sync = true
  ActiveSupport::BufferedLogger.new f

  Or tune your filesystem. The FS cache is now what controls flushing.

• ActiveSupport::BufferedLogger#flush is deprecated. Set sync on your
  filehandle, or tune your filesystem.

Please check 3-1-stable for previous changes.