You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: base.rb
    path of file: ./repos/zammad/lib/sessions/event
    
    the code of the file until where you have to start completion: # Copyright (C) 2012-2024 Zammad Foundation,
    
  def destroy
    return if !@is_web_socket
    return if !self.class.instance_variable_get(:@database_connection)
    return if @reused_connection

    ActiveRecord::Base.remove_connection
  end