Prevent #436 by iterating the keys and not the dict

pika · Feb 3, 2014 · a623f69 · a623f69
1 parent 755fcae
commit a623f69
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pika/connection.py b/pika/connection.py
@@ -1029,7 +1029,8 @@ def _has_open_channels(self):
         :rtype: bool
 
         """
-        return any([self._channels[num].is_open for num in self._channels])
+        return any([self._channels[num].is_open for num in
+                    self._channels.keys()])
 
     def _has_pending_callbacks(self, value):
         """Return true if there are any callbacks pending for the specified