fix python3 issue in binding

bindings/python/src/torrent_handle.cpp

@@ -130,7 +130,11 @@ void prioritize_pieces(torrent_handle& info, object o)
       object iter_obj = object( handle<>( PyObject_GetIter( o.ptr() ) ));
       while( 1 )
       {
+#if PY_MAJOR_VERSION >= 3
+         object obj = extract<object>( iter_obj.attr( "__next__" )() );
+#else
          object obj = extract<object>( iter_obj.attr( "next" )() );
+#endif
          extract<int const> val1(obj);
          if (val1.check())
          {
@@ -164,7 +168,11 @@ void prioritize_files(torrent_handle& info, object o)
       object iter_obj = object( handle<>( PyObject_GetIter( o.ptr() ) ));
       while( 1 )
       {
+#if PY_MAJOR_VERSION >= 3
+         object obj = extract<object>( iter_obj.attr( "__next__" )() );
+#else
          object obj = extract<object>( iter_obj.attr( "next" )() );
+#endif
          result.push_back(extract<int const>( obj ));
       }
    }

bindings/python/test.py

@@ -8,7 +8,19 @@ import os
 import shutil
 import binascii
 
-# test torrent_info
+class test_torrent_handle(unittest.TestCase):
+
+	def test_torrent_handle(self):
+		ses = lt.session({'alert_mask': lt.alert.category_t.all_categories})
+		shutil.copy(os.path.join('..', '..', 'test', 'test_torrents', 'url_seed_multi.torrent'), '.')
+		ti = lt.torrent_info('url_seed_multi.torrent');
+		h = ses.add_torrent({'ti': ti, 'save_path': os.getcwd()})
+
+		h.prioritize_files([0,1])
+		self.assertEqual(h.file_priorities(), [0,1])
+
+		h.prioritize_pieces([0])
+		self.assertEqual(h.piece_priorities(), [0])
 
 class test_torrent_info(unittest.TestCase):
 
@@ -75,6 +87,7 @@ class test_sha1hash(unittest.TestCase):
 
 
 class test_session(unittest.TestCase):
+
 	def test_post_session_stats(self):
 		s = lt.session({'alert_mask': lt.alert.category_t.stats_notification})
 		s.post_session_stats()
@@ -83,6 +96,7 @@ class test_session(unittest.TestCase):
 		self.assertTrue(isinstance(a.values, dict))
 		self.assertTrue(len(a.values) > 0)
 
+
 if __name__ == '__main__':
 	print(lt.__version__)
 	unittest.main()

src/torrent.cpp

@@ -5493,6 +5493,8 @@ namespace libtorrent
 			TORRENT_ASSERT(num_have() >= m_picker->num_have_filtered());
 		}
 		update_gauge();
+		update_want_tick();
+
 		if (filter_updated)
 		{
 			// we need to save this new state