chore: remove warnings

src/db_type/key/key.rs

@@ -58,10 +58,10 @@ impl Key {
 ///     let r = db.r_transaction()?;
 ///     
 ///     // Get contry by the capital city (primary key)
-///     let _US: Option<Contry> = r.get().primary(&City("Washington, D.C.".to_string()))?;
+///     let _us: Option<Contry> = r.get().primary(&City("Washington, D.C.".to_string()))?;
 ///
 ///     // Get contry by the bigest city (secondary key)
-///     let _US: Option<Contry> = r.get().secondary(ContryKey::bigest_city,&City("New York".to_string()))?;
+///     let _us: Option<Contry> = r.get().secondary(ContryKey::bigest_city,&City("New York".to_string()))?;
 ///     Ok(())
 /// }
 /// ```

src/upgrade/mod.rs

@@ -7,10 +7,10 @@ use crate::{database_instance::DatabaseInstance, db_type::Result, Configuration,
 pub(crate) fn upgrade(
     database_configuration: &Configuration,
     path: impl AsRef<Path>,
-    model_builder: &HashMap<String, ModelBuilder>,
+    _model_builder: &HashMap<String, ModelBuilder>,
 ) -> Result<DatabaseInstance> {
     #[cfg(feature = "redb1")]
-    redb1_to_redb2::upgrade_redb1_to_redb2(&database_configuration, &path, model_builder)?;
+    redb1_to_redb2::upgrade_redb1_to_redb2(&database_configuration, &path, _model_builder)?;
 
     let redb_builder = database_configuration.new_rdb_builder();
     let database_instance = DatabaseInstance::open_on_disk(redb_builder, &path)?;

tests/upgrade/from_0_5_x_to_0_6_x.rs

@@ -1,7 +1,6 @@
 use native_db::*;
 use native_model::{native_model, Model};
 use serde::{Deserialize, Serialize};
-use shortcut_assert_fs::TmpFs;
 
 #[derive(Serialize, Deserialize, Eq, PartialEq, Clone, Debug)]
 #[native_model(id = 1, version = 1)]
@@ -28,8 +27,6 @@ struct Item2 {
 #[test]
 #[cfg(not(feature = "upgrade_0_5_x"))]
 fn try_to_open_legacy_database_without_upgrade_feature() {
-    use assert_fs::assert;
-
     let root_project_path = env!("CARGO_MANIFEST_DIR");
     let database_path = format!("{}/tests/data/db_0_5_x", root_project_path);
 
@@ -59,6 +56,7 @@ fn try_to_open_legacy_database_with_upgrade_feature() {
         PathBuf::from(format!("{}/tests/data/db_0_5_x", root_project_path))
     };
 
+    use shortcut_assert_fs::TmpFs;
     let tmp = TmpFs::new().unwrap();
 
     // Copy the legacy database to the temporary directory.

tests/watch_tokio.rs

@@ -20,7 +20,7 @@ async fn watch_one_primary_key() {
 
     let mut models = Models::new();
     models.define::<ItemA>().unwrap();
-    let mut db = Builder::new().create(&models,tf.path("test").as_std_path()).unwrap();
+    let db = Builder::new().create(&models,tf.path("test").as_std_path()).unwrap();
 
     let a = ItemA { id: 1 };