instance method `stringify_keys!`

Ruby on Rails 3.1.12

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 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:

stringify_keys!()

Destructively convert all keys to strings.

Source

# 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

Defined in activesupport/lib/active_support/core_ext/hash/keys.rb line 8 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

Signature