protected function check_database_version(array $checkThis) {
		$data = $this->get_database_version();
		$versionString = $data['version_string'];
		
		if ($versionString == $checkThis['version_string']) {
			$retval = TRUE;
		} else {
			$retval = FALSE;
		}
		
		if (!$retval) {
			$this->do_log("Version check failed, versionString=(" . $versionString . "), checkVersion=(" . $this->newVersion . ")", 'FATAL');
		}
		
		return($retval);
	}