public function loadSettings()
    {
        $SettingMapper = ($this->dataMapper)('SettingMapper');
        $siteSettings = $SettingMapper->find();

        // Create new multi-dimensional array keyed by the setting category and key
        $this->settings = array_column($siteSettings, 'setting_value', 'setting_key');

        // Load some config file settings into new settings
        $this->settings['production'] = $this->appSettings['site']['production'];
        $this->settings['pitonDev'] = isset($this->appSettings['site']['pitonDev']) ? $this->appSettings['site']['pitonDev'] : false;
    }