Method: ActiveShipping::UPS#allow_package_level_reference_numbers

Defined in:
lib/active_shipping/carriers/ups.rb

#allow_package_level_reference_numbers(origin, destination) ⇒ Object (protected) 



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# File 'lib/active_shipping/carriers/ups.rb', line 1165

def allow_package_level_reference_numbers(origin, destination)
  # if the package is US -> US or PR -> PR the only type of reference numbers that are allowed are package-level
  # Otherwise the only type of reference numbers that are allowed are shipment-level
  [['US','US'],['PR', 'PR']].include?([origin,destination].map(&:country_code))
end