public function errored($field = null)
    {
        if (!func_num_args()) {
            return !!$this->_errors;
        }
        return isset($this->_errors[$field]);
    }
public function errored($field = null)
    {
        if (!func_num_args()) {
            return !!$this->_errors;
        }
        return isset($this->_errors[$field]);
    }
public function errored ( $ field = null ) { if ( ! func_num_args ( ) ) { return ! ! $ this -> _errors ; } return isset ( $ this -> _errors [ $ field ] ) ; }
Check if the entity or a specific field errored

@param  string  $field The field to check.
@return boolean
Check if the entity or a specific field errored