From 7f4921d2395bf3ee6764a7799c883d566863667f Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Thu, 13 Nov 2014 13:54:04 +0100
Subject: Task._step() now calls directly create_task()

Call lop.create_task() instead of using the helper function async().
---
 trollius/tasks.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/trollius/tasks.py b/trollius/tasks.py
index ab5c226..892bb7c 100644
--- a/trollius/tasks.py
+++ b/trollius/tasks.py
@@ -284,7 +284,9 @@ class Task(futures.Future):
                 result = result.obj
 
             if iscoroutine(result):
-                result = async(result, loop=self._loop)
+                # "yield coroutine" creates a task, the current task
+                # will wait until the new task is done
+                result = self._loop.create_task(result)
             # FIXME: faster check. common base class? hasattr?
             elif isinstance(result, (Lock, Condition, Semaphore)):
                 coro = _lock_coroutine(result)
-- 
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