v5.0.0

Added

• #523: Added TOC, ensure a keep-a-changelog formatted CHANGELOG - @dblock.
• #522: Added eierlegende Wollmilchsau mascot graphic - @carolineartz.
• #530: Added Hashie::Extensions::Dash::PredefinedValues - @caalberts.
• #536: Added exporting a normal Hash from an indifferent one through the #to_hash method - @michaelherold.
• #539: Run 2.7 tests once - @anakinj.

Changed

• #521: Do not convert keys that cannot be represented as symbols to String in Mash initialization - @carolineartz.
• #524: Test with Ruby 2.7 - @aried3r.
• #525: Use indifferent_writer in IndifferentAccess#convert! - @yogeshjain999.
• #527: Updated Copyright to (c) 2009-2020 Intridea, Inc., and Contributors - @dblock.
• #555: Test with Ruby 3.0 - @dblock.

Removed

• #538: Dropped testing for JRuby 9.0, though not support - @michaelherold.

Fixed

• #516: Fixed NoMethodError raised when including Hashie::Extensions::Mash::SymbolizeKeys and Hashie::Extensions::SymbolizeKeys in mashes/hashes with non string or symbol keys - @carolineartz.
• #531: Fixed slice doesn't work using symbols using hash with IndifferentAccess extension - @gnomex.
• #533: Fixed NoMethodError: undefined method 'to_json' at hashie/dash_spec - @gnomex.
• #535: Restored the exporting of all properties as part of Dash#to_h and Dash#to_hash - @michaelherold.
• #537: Fixed inconsistencies with handling defaults in Dash with and without IgnoreUnclared mixed in - @michaelherold.
• #547: Fixed issue where a source hash key can be used in translating multiple properties - @danwa5.

v4.1.0

Added

• #499: Add Hashie::Extensions::Mash::PermissiveRespondTo to make specific subclasses of Mash fully respond to messages for use with SimpleDelegator - @michaelherold.

Fixed

• #467: Fixed DeepMerge#deep_merge mutating nested values within the receiver - @michaelherold.
• #505: Ensure that Hashie::Arrays are not deconverted within Hashie::Mashes to make Mash#dig work properly - @michaelherold.
• #507: Suppress Psych.safe_load arg warn when using Psych 3.1.0+ - @koic.
• #508: Fixed Mash.load no longer uses Rails-only #except - @bobbymcwho.
• #508: Fixed Hashie::Extensions::DeepMerge #deep_merge not correctly dup'ing sub-hashes if active_support hash extensions were not present - @bobbymcwho.
• #500: Do not warn when setting Mash keys that look like underbang, bang, and query methods - @michaelherold.
• #510: Ensure that Hashie::Mash#compact is only defined on Ruby version >= 2.4.0 - @bobbymcwho.
• #511: Suppress keyword arguments warning for Ruby 2.7.0 - @koic.
• #512: Suppress an integer unification warning for using Ruby 2.4.0+ - @koic.
• #513: Suppress a Ruby's warning when using Ruby 2.6.0+ - @koic.

Miscellaneous

• #981: Exclude tests from the gem release to reduce installation size and improve installation speed - @michaelherold.

v4.0.0

Full Changelog

New in 4.0.0:

4.0.0 - 2019-10-30

Added

• #323: Added Hashie::Extensions::Mash::DefineAccessors - @marshall-lee.
• #474: Expose YAML#safe_load options in Mash#load - @riouruma, @dblock.
• #478: Added optional array parameter to Hashie::Mash.disable_warnings - @bobbymcwho.
• #481: Ruby 2.6 - Support Hash#merge and #merge! called with multiple Hashes/Mashes - @bobbymcwho.
• #488: Added ability to create an anonymous Hashie::Mash subclass with key conflict errors silenced using Hashie::Mash.quiet.new - @bobbymcwho.

Changed

• #481: Implement non-destructive standard Hash methods - @bobbymcwho.

Fixed

• #459: Fixed a regression in Mash.load that disallowed aliases - @arekt and @michaelherold.
• #465: Fixed deep_update to call any readers when a key exists - @laertispappas.
• #479: Fixed an issue with Hash#except not returning a Mash in Rails 6 - @bobbymcwho.
• #489: Updated the documentation to exlain the behavior of Mash and keyword arguments - @Bhacaz.

Miscellaneous

• #465: Clean up our RuboCop configuration and fix the outstanding line length violations. This involved some minor refactoring on Hashie::Extensions::Coercion, Hashie::Extensions::Dash::IndifferentAccess, Hashie::Extensions::DeepLocate, Hashie::Extensions::Mash::SafeAssignment, and Hashie::Hash, but none that were detectable via the test suite - @michaelherold.
• #482: Update Travis configs to make jruby builds run on trusty dist. - @BobbyMcWho.