compact() — Hash — Ruby on Rails 5.2.8.1

compact()

Returns a hash with non nil values.

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

Source

# File activesupport/lib/active_support/core_ext/hash/compact.rb, line 12
    def compact
      select { |_, value| !value.nil? }
    end

Defined in activesupport/lib/active_support/core_ext/hash/compact.rb line 12 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

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