instance method `stringify_keys!`

Ruby on Rails 4.2.9

Since v3.0.20

Compare with:

stringify_keys!()

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

Source

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 39
  def stringify_keys!
    transform_keys!{ |key| key.to_s }
  end

Defined in activesupport/lib/active_support/core_ext/hash/keys.rb line 39 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

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