lowercase usernames

src/routes/session.rs

@@ -54,7 +54,7 @@ pub fn create(
         Ok(_) => ValidationErrors::new(),
         Err(e) => e,
     };
-    let user = User::login(&conn, &form.email_or_name, &form.password);
+    let user = User::login(&conn, &form.email_or_name.to_lowercase(), &form.password);
     let user_id = if let Ok(user) = user {
         user.id.to_string()
     } else {