Returned true to allow commands in PM if they're registered as such

cogs/utils/checks.py

@@ -13,8 +13,9 @@ def is_owner(ctx):
 
 def custom_perms(**perms):
     def predicate(ctx):
+        # Return true if this is a private channel, we'll handle that in the registering of the command
         if ctx.message.channel.is_private:
-            return False
+            return True
 
         # Get the member permissions so that we can compare
         member_perms = ctx.message.author.permissions_in(ctx.message.channel)