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path: root/app/models/taxonomy.rb
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class Taxonomy < ApplicationRecord
  # Universally Unique Identifier :uuid
  include UUIDParameter

  default_scope { order(created_at: :asc) }

  belongs_to :agent
  has_many :categories, -> { order(rank: :asc) }, dependent: :destroy, inverse_of: :taxonomy
  has_many :sections, -> { order(rank: :asv) }, through: :categories

  validates :name,
            presence: true,
            uniqueness: true,
            length: 3..64
  validates :summary,
            length: 0..136
end