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https://github.com/openfoodfoundation/openfoodnetwork
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918425fd93
We're now handling these values on the frontend, so can keep this simple. fixes up: Add numericality validation for * Add translation for Active Record error message
25 lines
553 B
Ruby
25 lines
553 B
Ruby
# frozen_string_literal: false
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module Calculator
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class PerItem < Spree::Calculator
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preference :amount, :decimal, default: 0
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validates :preferred_amount,
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numericality: true
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def self.description
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I18n.t(:flat_rate_per_item)
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end
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def compute(object = nil)
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return 0 if object.nil?
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number_of_line_items = line_items_for(object).reduce(0) do |sum, line_item|
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value_to_add = line_item.quantity
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sum + value_to_add
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end
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preferred_amount * number_of_line_items
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end
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end
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end
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