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https://api.rubyonrails.org/classes/ActiveSupport/HashWithIndifferentAccess.html
The argument can be either an ActiveSupport::HashWithIndifferentAccess or a regular Hash. In either case the merge respects the semantics of indifferent access. If the argument is a regular hash with keys :key and +“key”+ only one of the values end up in the receiver, but which one is unspecified.
https://api.rubyonrails.org/v5.2/classes/ActiveSupport/HashWithIndifferentAccess.html
hash = ActiveSupport::HashWithIndifferentAccess.new(a: 1) You are guaranteed that the key is returned as a string: hash.keys # => ["a"] ... If the argument is a regular hash with keys :key and +“key”+ only one of the values end up in the receiver, but which one is unspecified.
https://guides.rubyonrails.org/active_support_core_extensions.html
Active Support Core Extensions. Active Support is the Ruby on Rails component responsible for providing Ruby language extensions, utilities, and other transversal stuff. It offers a richer bottom-line at the language level, targeted both at the development of Rails applications, and at …
https://github.com/Homebrew/brew/pull/4912
MikeMcQuaid force-pushed the MikeMcQuaid:activesupport-hash-deep-merge branch from bb3e07f to 0c63318 Sep 17, 2018. Hide details View details MikeMcQuaid merged commit 4d1de33 into Homebrew: master Sep 18, 2018. ... Only one suggestion per line can be applied in a batch.
https://code-examples.net/en/docs/rails~6.0/activesupport/hashwithindifferentaccess
hash = ActiveSupport::HashWithIndifferentAccess.new(a: 1) hash[0] = 0 hash # => {"a"=>1, 0=>0} ... If the argument is a regular hash with keys :key and +“key†+ only one of the values end up in the receiver, but which one is unspecified. When given a block, the ...
https://stackoverflow.com/questions/18732338/trying-to-require-active-support-in-gem
trying to require active_support in gem. Ask Question Asked 6 years, 2 months ago. Active 6 years, 2 months ago. Viewed 6k times 6. I have a ruby gem and I want to use the Hash.from_xml method in the gem that is included in rails active_support module. ... or if you for example want only the Hash extensions use require 'active_support/core_ext ...
https://github.com/sinatra/sinatra/issues/1476
Sep 20, 2018 · If you ask me, this "fix" creates more issues than it solves, and users should not be required to do anything to make it stop showing a warning, that they can do nothing about.... Don't get me wrong, I have mad respect for all the free time people put into open source, and Sinatra is one of my favorite Ruby projects, but - as an open source developer myself - I think we all need to remember ...
https://www.rubydoc.info/gems/activesupport/5.1.6/Hash
Builds a Hash from XML just like Hash.from_xml, but also allows Symbol and YAML. . from_xml (xml, disallowed_types = nil) ⇒ Object Returns a Hash containing a collection of pairs when the key is the node name and the value is its content.
https://msp-greg.github.io/rails_stable/ActiveSupport/HashWithIndifferentAccess.html
hash = ActiveSupport:: HashWithIndifferentAccess. new (a: 1) hash [0] = 0 hash # => {"a"=>1, 0=>0} but this class is intended for use cases where strings or symbols are the expected keys and it is convenient to understand both as the same.
https://apidock.com/rails/ActiveSupport
That said, we need to define the basic to_json method in all of them, otherwise they will always use to_json gem implementation, which is backwards incompatible in several cases (for instance, the JSON implementation for Hash does not work) with inheritance and consequently classes as ActiveSupport::OrderedHash cannot be serialized to json.
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