instance method `stringify_keys!`

Ruby on Rails 7.0.10

Since v3.0.20

Compare with:

stringify_keys!()

Destructively converts all keys to strings. Same as stringify_keys, but modifies self.

Source

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 16
  def stringify_keys!
    transform_keys!(&:to_s)
  end

Defined in activesupport/lib/active_support/core_ext/hash/keys.rb line 16 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

Signature