Catch keyerror, reported to NAFF

jarvis/cogs/settings.py

@@ -219,7 +219,10 @@ class SettingsCog(Cog):
         async for setting in settings:
             value = setting.value
             if setting.setting in ["unverified", "verified", "mute"]:
-                value = await ctx.guild.fetch_role(value)
+                try:
+                    value = await ctx.guild.fetch_role(value)
+                except KeyError:
+                    value = None
                 if value:
                     value = value.mention
                 else:

jarvis/utils/updates.py

@@ -151,7 +151,7 @@ async def update(bot: "Client") -> Optional[UpdateResult]:
         for module in current_commands.keys():
             if module not in new_commands:
                 logger.debug("Module %s removed after update", module)
-                bot.shed_cog(module)
+                bot.drop_cog(module)
                 unloaded.append(module)
 
         logger.debug("Checking for new/modified commands")