python3 compatibility issues: list + keys concatenation, bool check (#42)

1 files changed, 4 insertions, 1 deletions

diff --git a/paste/registry.py b/paste/registry.py
index 908bc0d..e218e03 100644
--- a/paste/registry.py
+++ b/paste/registry.py
@@ -125,7 +125,7 @@ class StackedObjectProxy(object):
         """Return a list of the StackedObjectProxy's and proxied
         object's (if one exists) names.
         """
-        dir_list = dir(self.__class__) + self.__dict__.keys()
+        dir_list = dir(self.__class__) + list(self.__dict__.keys())
         try:
             dir_list.extend(dir(self._current_obj()))
         except TypeError:
@@ -165,6 +165,9 @@ class StackedObjectProxy(object):
     def __iter__(self):
         return iter(self._current_obj())
 
+    def __bool__(self):
+        return bool(self._current_obj())
+
     def __len__(self):
         return len(self._current_obj())