method

symbolize_keys!

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symbolize_keys!() public

Destructively convert all keys to symbols, as long as they respond to to_sym.

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 23
  def symbolize_keys!
    keys.each do |key|
      self[(key.to_sym rescue key) || key] = delete(key)
    end
    self
  end

symbolize_keys!

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