instance method `deep_symbolize_keys!`

Ruby on Rails 4.1.16

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

deep_symbolize_keys!()

Destructively convert all keys to symbols, as long as they respond to to_sym. This includes the keys from the root hash and from all nested hashes and arrays.

Source

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 129
  def deep_symbolize_keys!
    deep_transform_keys!{ |key| key.to_sym rescue key }
  end

Defined in activesupport/lib/active_support/core_ext/hash/keys.rb line 129 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

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