fix previews in shared folders

diff --git a/apps/files/lib/helper.php b/apps/files/lib/helper.php
index 08c807d7f7b20b31492a642d4656aae8fbf377e3..1d431df04f15b7d81fdaf77a9db1f41a0da471a2 100644 (file)
--- a/apps/files/lib/helper.php
+++ b/apps/files/lib/helper.php
@@ -39,8 +39,8 @@ class Helper
                }
 
                if($file['isPreviewAvailable']) {
-                       $relativePath = substr($file['path'], 6);
-                       return \OC_Helper::previewIcon($relativePath);
+                       $pathForPreview = $file['directory'] . '/' . $file['name'];
+                       return \OC_Helper::previewIcon($pathForPreview);
                }
                return \OC_Helper::mimetypeIcon($file['mimetype']);
        }