don't start tutorial after registration

server/src/account.rs

@@ -530,24 +530,3 @@ pub fn img_check(account: &Account) -> Result<Uuid, Error> {
     }
 }
 
-pub fn tutorial(tx: &mut Transaction, account: &Account) -> Result<Option<Instance>, Error> {
-    let query = "
-        SELECT count(id)
-        FROM players
-        WHERE account = $1;
-    ";
-
-    let result = tx
-        .query(query, &[&account.id])?;
-
-    let row = result.iter().next()
-        .ok_or(format_err!("unable to fetch joined games account={:?}", account))?;
-
-    let count: i64 = row.get(0);
-
-    if count == 0 {
-        return Ok(Some(instance_practice(tx, account)?));
-    }
-
-    return Ok(None);
-}

server/src/user_authenticated.rs

@@ -128,10 +128,6 @@ impl User for Authenticated {
         let wheel = account::chat_wheel(&db, a.id)?;
         self.ws.send(RpcMessage::ChatWheel(wheel))?;
 
-        if let Some(instance) = account::tutorial(&mut tx, &a)? {
-            self.ws.send(RpcMessage::InstanceState(instance))?;
-        }
-
         // tx should do nothing
         tx.commit()?;