scinote-web/app/models/result_orderable_element.rb

29 lines
774 B
Ruby

# frozen_string_literal: true
class ResultOrderableElement < ApplicationRecord
validates :position, uniqueness: { scope: :result }
validate :check_result_relations
around_destroy :decrement_following_elements_positions
belongs_to :result, inverse_of: :result_orderable_elements, touch: true
belongs_to :orderable, polymorphic: true, inverse_of: :result_orderable_element
private
def check_result_relations
if result != orderable.result
errors.add(
:step_orderable_element,
I18n.t('activerecord.errors.models.result_orderable_element.attributes.result.wrong_result')
)
end
end
def decrement_following_elements_positions
result.with_lock do
yield
result.normalize_elements_position
end
end
end