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[Docs] Fixes the docs for commands.Command.error (#2760)

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* docfix

* inline code for sphinx, not a ref
This commit is contained in:
Michael H 2019-06-04 14:21:30 -04:00 committed by Kowlin
parent 61b5730c48
commit 682ee1a459
1 changed files with 7 additions and 3 deletions
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10
redbot/core/commands/commands.py
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@ -420,6 +420,10 @@ class Command(CogCommandMixin, commands.Command):
To have red handle specific errors with the default behavior,
call ``Red.on_command_error`` with ``unhandled_by_cog`` set to True.
Due to how discord.py wraps exceptions, the exception you are expecting here
is likely in ``error.original`` despite that the normal event handler for bot
wide command error handling has no such wrapping.
For example:
.. code-block:: python
@ -427,10 +431,10 @@ class Command(CogCommandMixin, commands.Command):
@a_command.error
async def a_command_error_handler(self, ctx, error):
if isisntance(error, MyErrrorType):
self.log_exception(error)
if isinstance(error.original, MyErrrorType):
self.log_exception(error.original)
else:
await ctx.bot.on_command_error(ctx, error, unhandled_by_cog=True)
await ctx.bot.on_command_error(ctx, error.original, unhandled_by_cog=True)
Parameters
-----------