# File lib/fog/cloudstack/models/compute/security_group_rule.rb, line 15
        def destroy
          data = service.send("revoke_security_group_#{self.direction}", "id" => self.id)
          job = service.jobs.new(data["revokesecuritygroup#{self.direction}"])
          job.wait_for { ready? }
          job.successful?
        end