Db saving cases

src/data_provider/sqlite.rs

@@ -116,9 +116,10 @@ impl SqliteConnection {
                 error!("Ошибка при checkpoint WAL: {e}");
             });
         connection
-            .query_row("PRAGMA optimize", [], |_| Ok(()))
+            .execute("PRAGMA optimize", [])
             .unwrap_or_else(|e| {
                 error!("Ошибка при  оптимизации БД: {e}");
+                0
             });
 
         self.0 = None;
@@ -127,3 +128,8 @@ impl SqliteConnection {
         self.0 = Some(default_connection());
     }
 }
+
+impl Drop for SqliteConnection {
+
+fn drop(&mut self) { self.finish(); }
+}