From 61c6c7e6a74f5b5be879bb243fe910e2e90f3fdb Mon Sep 17 00:00:00 2001
From: iscai-msft <43154838+iscai-msft@users.noreply.github.com>
Date: Thu, 26 Sep 2019 09:49:12 -0700
Subject: [PATCH] Tracing: fixed bug so tracing won't wrap None functions
 (#7451)

* fixed bug so tracing won't wrap None functions

* added opencensus threading package to dev requirements
---
 sdk/core/azure-core/azure/core/tracing/common.py | 2 +-
 sdk/core/azure-core/dev_requirements.txt         | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/sdk/core/azure-core/azure/core/tracing/common.py b/sdk/core/azure-core/azure/core/tracing/common.py
index edeb690e4fb2..6b2f2c1398b5 100644
--- a/sdk/core/azure-core/azure/core/tracing/common.py
+++ b/sdk/core/azure-core/azure/core/tracing/common.py
@@ -90,7 +90,7 @@ def with_current_context(func):
     :return: The target the pass in instead of the function
     """
     span_impl_type = settings.tracing_implementation()  # type: Type[AbstractSpan]
-    if span_impl_type is not None:
+    if span_impl_type is None:
         return func
 
     return span_impl_type.with_current_context(func)
diff --git a/sdk/core/azure-core/dev_requirements.txt b/sdk/core/azure-core/dev_requirements.txt
index 807fefd9ff6d..b90c3caa146b 100644
--- a/sdk/core/azure-core/dev_requirements.txt
+++ b/sdk/core/azure-core/dev_requirements.txt
@@ -5,4 +5,5 @@ aiodns>=2.0; python_version >= '3.5'
 typing_extensions>=3.7.2
 opencensus>=0.6.0
 opencensus-ext-azure>=0.3.1
+opencensus-ext-threading
 mock
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