Caleb Johnson 872cce784a [V3 Core] Fix unload_extension for module-less cogs (#1984)
Fixes #1943

This just skips cogs when  `__module__` is None. Also:
- backported rapptz/discord.py#621
- moved RPC handler unregister to remove_cog()
- raise an exception when a load would overwrite an existing extension
2018-08-08 10:26:14 +10:00
..
2018-07-25 06:15:36 +02:00
2018-07-25 02:57:25 +02:00
2018-07-12 02:46:14 +02:00
2018-07-25 02:33:17 +02:00
2018-08-04 15:44:58 +10:00