Update ron version to 0.9

backend/Cargo.toml

@@ -19,7 +19,7 @@ tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 chrono = { version = "0.4", features = ["serde"] }
 
 # Rust object notation, to load configuration files.
-ron = "0.8" # Can't upgrade to 0.9 because of https://github.com/ron-rs/ron/issues/561.
+ron = "0.9"
 serde = { version = "1.0", features = ["derive"] }
 
 itertools = "0.14"

backend/src/config.rs

@@ -1,8 +1,11 @@
-use std::{fmt, fs::File};
+use std::{
+    fmt,
+    fs::{self, File},
+};
 
 use ron::{
     de::from_reader,
-    ser::{PrettyConfig, to_writer_pretty},
+    ser::{PrettyConfig, to_string_pretty},
 };
 use serde::{Deserialize, Serialize};
 
@@ -49,25 +52,14 @@ pub fn load() -> Config {
             )
         }),
         Err(_) => {
-            let mut file = File::create(consts::FILE_CONF).unwrap_or_else(|error| {
-                panic!(
-                    "Failed to create default configuration file {}: {}",
-                    consts::FILE_CONF,
-                    error
-                )
-            });
-
             let default_config = Config::default();
 
-            to_writer_pretty(&mut file, &default_config, PrettyConfig::new()).unwrap_or_else(
-                |error| {
-                    panic!(
-                        "Failed to write default configuration file {}: {}",
-                        consts::FILE_CONF,
-                        error
-                    )
-                },
-            );
+            let ron_string = to_string_pretty(&default_config, PrettyConfig::new())
+                .unwrap_or_else(|error| panic!("Failed to serialize ron configuration: {}", error));
+
+            fs::write(consts::FILE_CONF, ron_string).unwrap_or_else(|error| {
+                panic!("Failed to write default configuration file: {}", error)
+            });
 
             default_config
         }