11 lines
373 B
Ruby
11 lines
373 B
Ruby
class Nutrient < QuantityValue
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belongs_to :food, foreign_key: 'registry_id', inverse_of: :nutrients, required: true
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# Uniqueness NOT validated here, see Value for explanation
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#validates :quantity, uniqueness: {scope: :food_id}
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validates :value, numericality: {greater_than_or_equal_to: 0.0}
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alias_attribute :amount, :value
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delegate :ref_amount, to: :food
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end
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