compact!() — Hash — Ruby on Rails 4.2.9

compact!()

Replaces current hash with non nil values.

hash = { a: true, b: false, c: nil}
hash.compact! # => { a: true, b: false}
hash # => { a: true, b: false}

Source

# File activesupport/lib/active_support/core_ext/hash/compact.rb, line 20
    def compact!
      self.reject! { |_, value| value.nil? }
    end

Defined in activesupport/lib/active_support/core_ext/hash/compact.rb line 20 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

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