summaryrefslogtreecommitdiff
path: root/util/stats/info.py
diff options
context:
space:
mode:
Diffstat (limited to 'util/stats/info.py')
-rw-r--r--util/stats/info.py10
1 files changed, 9 insertions, 1 deletions
diff --git a/util/stats/info.py b/util/stats/info.py
index 1f9f11940..4cb55f564 100644
--- a/util/stats/info.py
+++ b/util/stats/info.py
@@ -27,6 +27,9 @@
from __future__ import division
import operator, re, types
+class ProxyError(Exception):
+ pass
+
def unproxy(proxy):
if hasattr(proxy, '__unproxy__'):
return proxy.__unproxy__()
@@ -336,7 +339,12 @@ class AttrProxy(Proxy):
self.attr = attr
def __unproxy__(self):
- return unproxy(getattr(unproxy(self.proxy), self.attr))
+ proxy = unproxy(self.proxy)
+ try:
+ attr = getattr(proxy, self.attr)
+ except AttributeError, e:
+ raise ProxyError, e
+ return unproxy(attr)
def __str__(self):
return '%s.%s' % (self.proxy, self.attr)