Photoviewer: Name of new added album is difficult to be saved

Reproduction Steps:
1. launch qmlviewer then open photoviewer.qml file
2. wait network to download pictures for 3 default albums
3. click [Add] button to add new album(s)
4. enter a name for an album

Expected Result:
There is a button or other operations to save the name of the album, after saved the name, the related album will update pictures according to the entered name.

Actual Result:
Cannot save the name unless change the name of another album, and even saved the name, the pictures of the album will not be updated according to the entered name.

Note: the expected results are according to results on Harmattan.