From: Serge S. Koval <serge.koval+github@gmail.com>
Date: Sat, 13 Apr 2013 20:12:37 +0000 (+0300)
Subject: Comparison fix
X-Git-Tag: v3.1.0~121^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd7286646909501376c9a205bed28cdf610bcbe3;p=thirdparty%2Ftornado.git

Comparison fix
---

diff --git a/tornado/stack_context.py b/tornado/stack_context.py
index 7c2dea98e..7b4839a1b 100644
--- a/tornado/stack_context.py
+++ b/tornado/stack_context.py
@@ -146,7 +146,7 @@ class StackContext(object):
             # Note that this check comes after restoring _state.context
             # so that if it fails things are left in a (relatively)
             # consistent state.
-            if final_contexts != self.new_contexts:
+            if final_contexts is not self.new_contexts:
                 raise StackContextInconsistentError(
                     'stack_context inconsistency (may be caused by yield '
                     'within a "with StackContext" block)')
@@ -185,7 +185,7 @@ class ExceptionStackContext(object):
             final_contexts = _state.contexts
             _state.contexts = self.old_contexts
 
-            if final_contexts != self.new_contexts:
+            if final_contexts is not self.new_contexts:
                 raise StackContextInconsistentError(
                     'stack_context inconsistency (may be caused by yield '
                     'within a "with StackContext" block)')