minor cleanup

1 files changed, 2 insertions, 2 deletions

diff --git a/src/sheet/register.rs b/src/sheet/register.rs
index aa5245b..4fca3a3 100644
--- a/src/sheet/register.rs
+++ b/src/sheet/register.rs
@@ -21,7 +21,7 @@ impl Register {
         id
     }
 
-    pub fn get<'a>(id: SheetId) -> Option<Arc<RwLock<Sheet>>> {
+    pub fn get(id: SheetId) -> Option<Arc<RwLock<Sheet>>> {
         let register = REGISTER.read().unwrap();
 
         if id < register.len() {
@@ -45,7 +45,7 @@ impl UserData for Register {
         });
 
         methods.add_function_mut("get", |lua, id: SheetId| {
-            if let Some(_) = Register::get(id) {
+            if Register::get(id).is_some() {
                 let luaref = SheetLuaRef::new(id);
                 if let Ok(ud) = lua.create_userdata(luaref) {
                     Ok(Value::UserData(ud))