Class: Calculator::PerItem
Class Method Summary
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Instance Method Summary
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Methods inherited from Calculator
#available?, calculators, #description, register, #to_s
Class Method Details
.description ⇒ Object
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# File 'app/models/calculator/per_item.rb', line 4
def self.description
I18n.t("flat_rate_per_item")
end
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Instance Method Details
#compute(object = nil) ⇒ Object
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# File 'app/models/calculator/per_item.rb', line 8
def compute(object=nil)
self.preferred_amount * object.line_items.length
end
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