make doSaveDependingOnFiles() nullable again

addresses Kdyby#23
dfx413 · Dec 2, 2019 · b547363 · b547363
1 parent 5379f5b
commit b547363
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Cache.php b/src/Cache.php
@@ -102,8 +102,9 @@ protected function doSave($id, $data, $lifeTime = 0): bool
 	 * @param string[] $files
 	 * @param int $lifeTime
 	 */
-	protected function doSaveDependingOnFiles(string $id, $data, array $files, int $lifeTime = 0): bool
+	protected function doSaveDependingOnFiles(string $id, $data, array $files, int $lifeTime = null): bool
 	{
+		$lifeTime = (int) $lifeTime;
 		$dp = [NCache::TAGS => ['doctrine'], NCache::FILES => $files];
 		if ($lifeTime > 0) {
 			$dp[NCache::EXPIRE] = time() + $lifeTime;