ensure successive calls work

anki/media.py

@@ -277,7 +277,7 @@ create table log (fname text primary key, type int);
                 self.db.execute("delete from media where fname = ?", f)
 
     def syncAdd(self, zipData):
-        "Extra zip data; true if finished."
+        "Extract zip data; true if finished."
         f = StringIO(zipData)
         z = zipfile.ZipFile(f, "r")
         finished = False

anki/sync.py

@@ -560,6 +560,8 @@ class MediaSyncer(object):
                 break
         self.deck.media.setUsn(usn)
         self.deck.media.clearLog()
+        # clear cursor so successive calls work
+        self.added = None
 
     def removed(self):
         return self.deck.media.removed()

tests/test_sync.py

@@ -356,3 +356,10 @@ def test_media():
     client.sync()
     assert len(os.listdir(deck1.media.dir())) == 0
     assert server.mediatest("count") == 0
+    # we should be able to add it again
+    time.sleep(1)
+    p = os.path.join(deck1.media.dir(), "foo.jpg")
+    open(p, "wb").write("foo")
+    client.sync()
+    assert len(os.listdir(deck1.media.dir())) == 1
+    assert server.mediatest("count") == 1