Flowdock
method

sum

Importance_0
v7.0.0 - Show latest stable - 0 notes - Class: Array
sum(init = nil, &block) public

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# File activesupport/lib/active_support/core_ext/enumerable.rb, line 293
  def sum(init = nil, &block)
    if init.is_a?(Numeric) || first.is_a?(Numeric)
      init ||= 0
      orig_sum(init, &block)
    else
      super
    end
  end
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