return failed cache if the shared storage failed to setup

Signed-off-by: Robin Appelman <robin@icewind.nl>

diff --git a/apps/files_sharing/lib/SharedStorage.php b/apps/files_sharing/lib/SharedStorage.php
index 77bbb2f227b2dc129d34719363a09238ad3a1e82..2cfba16c686eaaf7b3ff062e3bca8f7aba04fc82 100644 (file)
--- a/apps/files_sharing/lib/SharedStorage.php
+++ b/apps/files_sharing/lib/SharedStorage.php
@@ -31,6 +31,7 @@
 
 namespace OCA\Files_Sharing;
 
+use OC\Files\Cache\FailedCache;
 use OC\Files\Filesystem;
 use OC\Files\Storage\Wrapper\PermissionsMask;
 use OC\Files\Storage\FailedStorage;
@@ -353,6 +354,9 @@ class SharedStorage extends \OC\Files\Storage\Wrapper\Jail implements ISharedSto
                if (!$storage) {
                        $storage = $this;
                }
+               if ($this->storage instanceof FailedStorage) {
+                       return new FailedCache();
+               }
                $this->cache = new \OCA\Files_Sharing\Cache($storage, $this->getSourceRootInfo(), $this->superShare);
                return $this->cache;
        }