10 lines
352 B
Ruby
10 lines
352 B
Ruby
class InStockValidator < ActiveModel::Validator
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def validate(record)
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p_short = []
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record.order_items.each do |oi|
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p_short.append oi.product.name if oi.count > oi.product.stock
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end
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record.errors.add(:base, "There is not enough stock for your order of the following products: #{p_short.join(', ')}") if p_short.size > 0
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end
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end
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