Ratings::_updateRating PHP Method

    private function _updateRating()
    {
        if ($this->input->post('ratings') and $this->validateForm() === TRUE) {
            $this->load->model('Settings_model');
            $update = array();
            $update['ratings'] = $this->input->post('ratings');
            if ($this->Settings_model->addSetting('ratings', 'ratings', $update, '1')) {
                $this->alert->set('success', sprintf($this->lang->line('alert_success'), 'Rating updated '));
            } else {
                $this->alert->set('warning', sprintf($this->lang->line('alert_error_nothing'), 'updated'));
            }
            return TRUE;
        }
    }