fix adding to queue

oml/item/models.py

@@ -844,7 +844,7 @@ def download_cover(id):
         else:
             url = None
 
-    logger.debug('download cover %s %s', self.id, url)
+    logger.debug('download cover %s %s', id, url)
     ratio = None
     try:
         cover = ox.net.read_url(url)

oml/user/api.py

@@ -305,7 +305,7 @@ def addListItems(data):
     if data['list'] == ':':
         from item.models import Item
         for item_id in data['items']:
-            i = Item.get(item_id)
+            i = Item.get(item_id, for_update=True)
             i.queue_download()
             i.update()
     elif data['list'] and (data['list'].startswith(':') or data['list'].endswith(':')):