quodlibet-1.0-alt1

Although I have downloaded a record from a feed, if I disconnect from the
network and restart quodlibet, it doesn't play it.
Steps to Reproduce:
1. add a feed (http://rss.dw-world.de/xml/podcast_zeitreise_nobelpreistraeger in
my case)
2. download an item (a command in the menu for the items) to some directory
3. disconnect from the network and restart quodlibet
4. try to play the item
Actual Results:  
is not played

Expected Results:  
is played