Update whatsnew-4.0 (#3909)

Issue: #3874
celery · Mar 15, 2017 · 9342ed5 · 9342ed5
1 parent d34ee24
commit 9342ed5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/whatsnew-4.0.rst b/docs/whatsnew-4.0.rst
@@ -551,7 +551,7 @@ these manually:
     class CustomTask(Task):
         def run(self):
             print('running')
-    app.register_task(CustomTask())
+    CustomTask = app.register_task(CustomTask())
 
 The best practice is to use custom task classes only for overriding
 general behavior, and then using the task decorator to realize the task: