method

stringify_keys!

v3.1.0 - Show latest stable - Class: Hash

stringify_keys!()

public

Destructively convert all keys to strings.

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 8
  def stringify_keys!
    keys.each do |key|
      self[key.to_s] = delete(key)
    end
    self
  end

stringify_keys!

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