app/models/conversation_visibility.rb


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# frozen_string_literal: true

class ConversationVisibility < ApplicationRecord

  belongs_to :conversation
  belongs_to :person

  after_destroy :check_orphan_conversation

  private

  def check_orphan_conversation
    conversation = Conversation.find_by_id(self.conversation.id)
    if conversation
      conversation.destroy if conversation.participants.count == 0
    end
  end
end