instance method `stringify_keys!`

Ruby on Rails 2.2.3

Since v2.2.3 Last seen in v2.3.18

Available in: v2.2.3 v2.3.18

Compare with:

stringify_keys!()

Destructively convert all keys to strings.

Source

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 14
        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 14 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::CoreExtensions::Hash::Keys

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