method

deep_symbolize_keys!

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deep_symbolize_keys!() public

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.

Show source

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 133
  def deep_symbolize_keys!
    deep_transform_keys!{ |key| key.to_sym rescue key }
  end

deep_symbolize_keys!

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