diff --git a/main.py b/main.py
index d71f4e4..62a9ac1 100644
--- a/main.py
+++ b/main.py
@@ -396,14 +396,13 @@ class ClientById:
         return channel.send(*args, **kwargs)
 
     async def get_role(self, id_=None, name=None):
-        if id_:
+        if id_ is not None:
             for guild in self.client.guilds:
                 role = discord.utils.get(guild.roles, id=id_)
                 if role:
                     return role
-        if name:
+        if name is not None:
             for guild in self.client.guilds:
-                print(list(r.name for r in guild.roles))
                 role = discord.utils.get(guild.roles, name=name)
                 if role:
                     return role
diff --git a/modules/errors/__init__.py b/modules/errors/__init__.py
index 9fa3961..ce919f3 100644
--- a/modules/errors/__init__.py
+++ b/modules/errors/__init__.py
@@ -103,4 +103,4 @@ class MainClass(BaseClassPython):
                 except ValueError:
                     pass
             # Save now to avoid deleting unkown message
-            await self.objects.save_object('errorsList', self.errorsList)
+            self.objects.save_object('errorsList', self.errorsList)
diff --git a/modules/roles/__init__.py b/modules/roles/__init__.py
index 5227ce5..60e30b0 100644
--- a/modules/roles/__init__.py
+++ b/modules/roles/__init__.py
@@ -31,5 +31,11 @@ class MainClass(BaseClassPython):
         if len(args) <= 1:
             await message.channel.send("Il manque des arguments à la commande")
         for role in args[0:]:
-            role = await self.client.id.get_role(name = role)
-            print(role.name)
+            drole = await self.client.id.get_role(name="Invité")
+            if drole is None or str(drole.id) not in self.config.roles.keys():
+                await message.channel.send(f"Le role {role} n'est pas disponible.")
+            else:
+                try:
+                    await message.author.add_roles(drole)
+                except discord.errors.Forbidden:
+                    await message.channel.send(f"Je n'ai pas la permission d'attribuer le role {role}.")