warning: call to `.clone()` on a reference in this situation does nothing --> src/controllers/controller_impls/../../tests/controllers/project_controller.rs:1084:79 | 1084 | components_info: serde_json::to_value("{\"old_components\":1}".clone()).unwrap(), | ^^^^^^^^ help: remove this redundant call | = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed = note: `#[warn(noop_method_call)]` on by default