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iloveitaly/tax_rate_decorator.rb

Created April 30, 2014 21:08
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Disable tax calculation on an order in Spree Commerce
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tax_rate_decorator.rb
Spree::TaxRate.class_eval do
# UPGRADE_CHECK https://github.com/spree/spree/blob/1-3-stable/core/app/models/spree/tax_rate.rb#L33
def self.adjust(order)
order.clear_adjustments!
# TODO you'll have to customize this based on your situation
if order.taxable_flag?
return
end
self.match(order).each do |rate|
rate.adjust(order)
end
end
end
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