Merge pull request #11 from approvers/empty-version-as-error

Handle empty version as deserialize error
approvers · Jul 12, 2020 · ac696bb · ac696bb
2 parents 415b8a6 + 70135dd
commit ac696bb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/migration.rs b/src/migration.rs
@@ -8,15 +8,15 @@ use crate::filesystem;
 
 #[derive(Deserialize)]
 struct Outline {
-    version: Option<u32>,
+    version: u32,
 }
 
 pub fn migrate(path: &str) -> Result<(), Error> {
     let mut yaml = filesystem::open(path);
 
     loop {
         let outline: Result<Outline, Error> = serde_yaml::from_str(&yaml);
-        let version = outline.map_or(None, |o| o.version).unwrap_or(0);
+        let version = outline.map_or(0, |o| o.version);
 
         yaml = match version {
             0 => version_0001_uuid::up(&yaml)?,