From cd87f247d352e2f87bd172e26e2bb0e42168f805 Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Fri, 8 Jul 2016 04:24:49 -0400
Subject: [PATCH] [commands] Make Bot.check decorator an actual decorator.

---
 discord/ext/commands/bot.py | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/discord/ext/commands/bot.py b/discord/ext/commands/bot.py
index 38260a50b..7250f3a68 100644
--- a/discord/ext/commands/bot.py
+++ b/discord/ext/commands/bot.py
@@ -446,7 +446,7 @@ class Bot(GroupMixin, discord.Client):
 
     # global check registration
 
-    def check(self):
+    def check(self, func):
         """A decorator that adds a global check to the bot.
 
         A global check is similar to a :func:`check` that is applied
@@ -466,15 +466,13 @@ class Bot(GroupMixin, discord.Client):
 
         .. code-block:: python
 
-            @bot.check()
+            @bot.check
             def whitelist(ctx):
                 return ctx.message.author.id in my_whitelist
 
         """
-        def decorator(func):
-            self.add_check(func)
-            return func
-        return decorator
+        self.add_check(func)
+        return func
 
     def add_check(self, func):
         """Adds a global check to the bot.