***************************************************************************
sanitize
@method sanitize
@param {xxx} user -- xxx
@param {xxx} filterSingleValue -- xxx
@param {xxx} filterArrays -- xxx
@param {xxx} acl -- xxx
@returns {xxx} -- xxx
function(user, filterSingleValue, filterArrays, acl) {
    return sanitize(this.object, user, filterSingleValue, filterArrays, acl)
  }