educoder/app/models/examination_item.rb

class ExaminationItem < ApplicationRecord
  enum item_type: { SINGLE: 0, MULTIPLE: 1, JUDGMENT: 2, COMPLETION: 3, SUBJECTIVE: 4, PRACTICAL: 5, PROGRAM: 6 }

  belongs_to :examination_bank, touch: true
  belongs_to :item_bank, optional: true

  has_many :examination_item_choices, dependent: :destroy
  belongs_to :container, polymorphic: true, optional: true

end