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Update deprecation message

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Fix bug with single callbacks
This commit is contained in:
Angus Hollands 2017-02-12 18:15:14 +00:00
parent ee6ff0cc60
commit 2340910b46
1 changed files with 6 additions and 3 deletions
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9
sanic/sanic.py
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@ -478,8 +478,8 @@ class Sanic:
if debug:
warnings.simplefilter('default')
warnings.warn("Passing a before_start, before_stop, after_start or"
"after_stop callback will be deprecated in version"
" 0.4.0",
"after_stop callback will be deprecated in next "
"major version after 0.4.0",
DeprecationWarning)
self.error_handler.debug = debug
@ -514,7 +514,10 @@ class Sanic:
):
listeners = self.listeners[event_name].copy()
if args:
listeners.extend(args)
if callable(args):
listeners.append(args)
else:
listeners.extend(args)
if reverse:
listeners.reverse()
# Prepend sanic to the arguments when listeners are triggered