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- class Link < ActiveRecord::Base
- belongs_to :source, class_name: "Agent", inverse_of: :links_as_source
- belongs_to :receiver, class_name: "Agent", inverse_of: :links_as_receiver
- before_create :store_event_id_at_creation
- def store_event_id_at_creation
- self.event_id_at_creation = source.events.limit(1).reorder("id desc").pluck(:id).first || 0
- end
- end
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