fix when no controller

src/cogs/music.py

@@ -163,7 +163,7 @@ class Player(wavelink.Player):
         embed.add_field(name="Volume", value=f"**`{self.volume}%`**")
         embed.add_field(name="Demandé par", value=track.requester.mention)
         embed.add_field(name="DJ", value=self.dj.mention)
-        embed.add_field(name="Lien de la vidéo", value=f"[Clique ici]({track.uri})")
+        embed.add_field(name="Lien vidéo", value=f"[Clique ici]({track.uri})")
 
         return embed
 
@@ -180,12 +180,13 @@ class Player(wavelink.Player):
 
     async def teardown(self):
         """Clear internal states, remove player controller and disconnect."""
-        try:
-            await self.controller.message.delete()
-        except discord.HTTPException:
-            pass
+        if self.controller:
+            try:
+                await self.controller.message.delete()
+            except discord.HTTPException:
+                pass
 
-        self.controller.stop()
+            self.controller.stop()
 
         try:
             await self.destroy()
@@ -481,7 +482,7 @@ class Music(commands.Cog, wavelink.WavelinkMixin):
         if channel is None:
             raise NoChannelProvided
 
-        await player.connect(channel.id)
+        await player.connect(channel.id, self_deaf = True)
         await ctx.send(f":thumbsup: **Connecté à __{channel.name}__**")
         if fromSlash != True:
                 return await addReaction(ctx.message, 1)