app/models/work_items/hierarchy_restriction.rb


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# frozen_string_literal: true

module WorkItems
  class HierarchyRestriction < ApplicationRecord
    self.table_name = 'work_item_hierarchy_restrictions'

    belongs_to :parent_type, class_name: 'WorkItems::Type'
    belongs_to :child_type, class_name: 'WorkItems::Type'

    validates :parent_type, presence: true
    validates :child_type, presence: true
    validates :child_type, uniqueness: { scope: :parent_type_id }
  end
end