def permissions_update(principal_id, permission_id)
      response = service.permissions_update(
        acl_id: self.id,
        principal_id: principal_id,
        permission_id: permission_id
      )

      response.at_xpath('//status').attr('code') == 'ok'
    end
def permissions_update(principal_id, permission_id)
      response = service.permissions_update(
        acl_id: self.id,
        principal_id: principal_id,
        permission_id: permission_id
      )

      response.at_xpath('//status').attr('code') == 'ok'
    end
Public: Update permissions on the loaded object for the given principal_id.

 principal_id - id of user
 permission_id - AdobeConnect permission value

 Returns a boolean.