use a transaction for name changes

src/commands/self_roles/name.rs

@@ -6,10 +6,10 @@ use poise::serenity_prelude::EditRole;
 /// Change the name of your personal role
 #[poise::command(slash_command, prefix_command)]
 pub async fn name(ctx: Context<'_>, name: String) -> Result<(), Error> {
-    let db = &ctx.data().database;
+    let mut tx = ctx.data().database.begin().await?;
 
     if let Some(guild) = ctx.guild_id() {
-        let role = match super::get_user_role(ctx.author().id, guild, db).await? {
+        let role = match super::get_user_role(ctx.author().id, guild, &mut *tx).await? {
             Some(role) => role,
             None => {
                 let role = guild.create_role(ctx, EditRole::new().name(name)).await?;
@@ -18,11 +18,13 @@ pub async fn name(ctx: Context<'_>, name: String) -> Result<(), Error> {
                     .bind(ctx.author().id.get() as i64)
                     .bind(role.id.get() as i64)
                     .bind(guild.get() as i64)
-                    .execute(db).await?;
+                    .execute(&mut *tx).await?;
 
                 let member = guild.member(ctx, ctx.author().id).await?;
                 member.add_role(ctx, role.clone()).await?;
 
+                tx.commit().await?;
+
                 ctx.reply(format!("You've been given the {} role!", role)).await?;
 
                 return Ok(());