You cannot change default notifications setting

[kpodp0ra]

Summary

You cannot change default notifications setting.

Reproduction Steps

await guild.edit(default_notifications=NotificationLevel.only_mentions)

No error is shown but the debugger detects:

Ignoring exception in on_message
Traceback (most recent call last):
  File "/home/kacper/.local/share/virtualenvs/arwatbot-68U9yBdw/lib/python3.8/site-packages/discord/client.py", line 312, in _run_event
    await coro(*args, **kwargs)
  File "/home/kacper/PycharmProjects/arwatbot/maker.py", line 73, in on_message
    await msg.guild.edit(default_notifications=NotificationLevel.only_mentions)
  File "/home/kacper/.local/share/virtualenvs/arwatbot-68U9yBdw/lib/python3.8/site-packages/discord/guild.py", line 1053, in edit
    default_message_notifications = int(fields.pop('default_notifications'))
TypeError: int() argument must be a string, a bytes-like object or a number, not '_EnumValue_NotificationLevel'

Expected Results

Notification level should change

Actual Results

Nothing happens

Checklist

• I have searched the open issues for duplicates.
• I have shown the entire traceback, if possible.
• I have removed my token from display, if visible.

System Information

• Python v3.8.2-final
• discord.py v1.3.3-final
• aiohttp v3.6.2
• websockets v8.1
• system info: Linux 5.3.0-46-generic Fixed update_voice_state to handle changing between channels #38~18.04.1-Ubuntu SMP Tue Mar 31 04:17:56 UTC 2020

[avayert]

Fixed in #4047