scan in tasks queue

oml/downloads.py

@@ -35,8 +35,6 @@ class Downloads(Thread):
     def run(self):
         time.sleep(2)
         with self._app.app_context():
-            import item.scan
-            item.scan.run_scan()
             while self._running:
                 self.download_next()
                 time.sleep(0.5)

oml/media/__init__.py

@@ -54,7 +54,7 @@ def metadata(f, from_=None):
                 data[key] = info[key]
         if key in opf_info:
             data[key] = opf_info[key]
-        if key in data[key]:
+        if key in data:
             if isinstance(data[key], basestring):
                 data[key] = data[key].replace('\x00', '')
             elif isinstance(data[key], list):

oml/server.py

@@ -17,6 +17,7 @@ import state
 import node.server
 import oxtornado
 from cache import Cache
+import tasks
 
 from item.icons import IconHandler
 from item.handlers import EpubHandler, ReaderHandler, FileHandler
@@ -68,13 +69,12 @@ def run():
 
     state.main = IOLoop.instance()
     state.cache = Cache(ttl=10)
+    state.tasks = tasks.Tasks(app)
 
     def start_node():
         import user
         import downloads
         import nodes
-        import tasks
-        state.tasks = tasks.Tasks(app)
         state.node = node.server.start(app)
         state.nodes = nodes.Nodes(app)
         state.downloads = downloads.Downloads(app)

oml/tasks.py

@@ -20,6 +20,7 @@ class Tasks(Thread):
         Thread.__init__(self)
         self.daemon = True
         self.start()
+        self.queue('scan')
 
     def run(self):
         import item.scan
@@ -46,6 +47,6 @@ class Tasks(Thread):
         self.q.join()
         return Thread.join(self)
 
-    def queue(self, action, data):
+    def queue(self, action, data=None):
         self.q.put((action, data))