matthew/enhanced-discord.py
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[commands] Make GroupMixin.remove_command return None.

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This is for cases where the command has been removed already. This will
make the function have a somewhat no exception guarantee.
This commit is contained in:
Rapptz 2016-06-30 15:15:49 -04:00
parent 0eccd85711
commit a2b053a517
1 changed files with 5 additions and 0 deletions
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5
discord/ext/commands/core.py
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@ -486,6 +486,11 @@ class GroupMixin:
`None` is returned instead. `None` is returned instead.
""" """
command = self.commands.pop(name, None) command = self.commands.pop(name, None)
# does not exist
if command is None:
return None
if name in command.aliases: if name in command.aliases:
# we're removing an alias so we don't want to remove the rest # we're removing an alias so we don't want to remove the rest
return command return command