Merge pull request #7867 from owncloud/upload-dontclosesessionforencryption

Fix public upload to not close session when encryption is on

apps/files/ajax/upload.php

@@ -58,7 +58,10 @@ if (empty($_POST['dirToken'])) {
 
 
 OCP\JSON::callCheck();
-\OC::$session->close();
+if (!\OCP\App::isEnabled('files_encryption')) {
+	// encryption app need to create keys later, so can't close too early
+	\OC::$session->close();
+}
 
 
 // get array with current storage stats (e.g. max file size)