paste.wsgilib.add_close: Add __next__ method

to support using `add_close` objects as iterators on Python 3.

1 files changed, 4 insertions, 0 deletions

diff --git a/paste/wsgilib.py b/paste/wsgilib.py
index 98299e2..116f47b 100644
--- a/paste/wsgilib.py
+++ b/paste/wsgilib.py
@@ -46,6 +46,10 @@ class add_close(object):
     def next(self):
         return self.app_iter.next()
 
+    # Python 3 uses __next__ instead of next
+    def __next__(self):
+        return bytes(next(self.app_iter), encoding='ascii')
+
     def close(self):
         self._closed = True
         if hasattr(self.app_iterable, 'close'):