gistfile1.txt

require_dependency 'spree/calculator'

#
# This is a no-op calculator that just returns the existing value.
# We hook our tax calculations in SpreeAvatax::TaxComputer at the order level instead of here at the line item level
#

module Spree
  class Calculator::Avatax < Calculator
    class DoNotUseCompute < StandardError; end
    class TooManyPossibleAdjustments < StandardError; end

    def self.description
      Spree.t(:avatax_description)
    end

    def compute(computable)
      raise DoNotUseCompute.new("The avatax calculator should never use #compute")
    end
  end
end