20 lines
516 B
Ruby
20 lines
516 B
Ruby
class Quantity < ActiveRecord::Base
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acts_as_nested_set dependent: :nullify, scope: :project
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enum domain: {
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diet: 0,
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measurement: 1,
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exercise: 2
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}
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belongs_to :project
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validates :project, associated: true
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validates :name, presence: true, uniqueness: {scope: :project_id}
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validates :domain, inclusion: {in: domains.keys}
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validates :parent, associated: true
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validate if: -> { parent.present? } do
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errors.add(:parent, :parent_domain_mismatch) unless domain == parent.domain
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end
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end
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