impl Hashable for Path, not just PathBuf

src/util/hash.rs

@@ -8,7 +8,7 @@ use diesel::{deserialize, sql_types};
 use filebuffer::FileBuffer;
 use log::trace;
 use serde::{ser, Serialize, Serializer};
-use std::path::PathBuf;
+use std::path::{PathBuf, Path};
 use tiny_keccak::{Hasher, KangarooTwelve};
 
 #[derive(Debug, Clone, Eq, PartialEq, FromSqlRow, Hash)]
@@ -62,12 +62,12 @@ impl Handler<ComputeHash> for HasherWorker {
     type Result = Result<Hash>;
 
     fn handle(&mut self, msg: ComputeHash, _: &mut Self::Context) -> Self::Result {
-        msg.path.hash()
+        msg.path.as_path().hash()
     }
 }
 
-impl Hashable for PathBuf {
-    fn hash(self: &PathBuf) -> Result<Hash> {
+impl Hashable for Path {
+    fn hash(self: &Path) -> Result<Hash> {
         trace!("Hashing {:?}...", self);
         let fbuffer = FileBuffer::open(self)?;
         trace!("Finished hashing {:?}...", self);