Add versions tab to files sidebar

- move versions to a tab in the files sidebar
- added mechanism to auto-update the row in the FileList whenever values
  are set to the FileInfoModel given to the sidebar
- updated tags/favorite action to make use of that new mechanism

1 files changed, 4 insertions, 1 deletions

diff --git a/apps/files_versions/ajax/preview.php b/apps/files_versions/ajax/preview.php
index 8a9a5fba14c..2f33f0278ef 100644
--- a/apps/files_versions/ajax/preview.php
+++ b/apps/files_versions/ajax/preview.php
@@ -53,7 +53,10 @@ try {
 	$preview->setScalingUp($scalingUp);
 
 	$preview->showPreview();
-}catch(\Exception $e) {
+} catch (\OCP\Files\NotFoundException $e) {
+	\OC_Response::setStatus(404);
+	\OCP\Util::writeLog('core', $e->getmessage(), \OCP\Util::DEBUG);
+} catch (\Exception $e) {
 	\OC_Response::setStatus(500);
 	\OCP\Util::writeLog('core', $e->getmessage(), \OCP\Util::DEBUG);
 }