warning: this boolean expression can be simplified
   --> challenges/src/endpoints/coding_challenges/submissions.rs:600:12
    |
600 |           if !self
    |  ____________^
601 | |             .ids
602 | |             .get(&key)
603 | |             .is_some_and(|&x| self.id_position(x) == 0)
    | |_______________________________________________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
    = note: `#[warn(clippy::nonminimal_bool)]` on by default
help: try
    |
600 ~         if self
601 +             .ids
602 +             .get(&key).is_none_or(|&x| self.id_position(x) != 0)
    |