method

flatten_deeper

v3.0.9 - Show latest stable - Class: ActiveRecord::Associations::AssociationProxy

flatten_deeper(array)

private

Array#flatten has problems with recursive arrays before Ruby 1.9.2. Going one level deeper solves the majority of the problems.

# File activerecord/lib/active_record/associations/association_proxy.rb, line 271
          def flatten_deeper(array)
            array.collect { |element| (element.respond_to?(:flatten) && !element.is_a?(Hash)) ? element.flatten : element }.flatten
          end

flatten_deeper

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