Simplify user update call syntax

src/actors/users_actor.rs

@@ -56,11 +56,8 @@ pub struct AddSuccessful2FALogin(pub UserID, pub IpAddr);
 #[rtype(result = "bool")]
 pub struct Clear2FALoginHistory(pub UserID);
 
-#[derive(Debug)]
-pub struct UpdateUserResult(pub bool);
-
 #[derive(Message)]
-#[rtype(UpdateUserResult)]
+#[rtype(result = "bool")]
 pub struct UpdateUserRequest(pub User);
 
 #[derive(Debug)]
@@ -157,16 +154,16 @@ impl Handler<GetAllUsersRequest> for UsersActor {
 }
 
 impl Handler<UpdateUserRequest> for UsersActor {
-    type Result = MessageResult<UpdateUserRequest>;
+    type Result = <UpdateUserRequest as actix::Message>::Result;
 
     fn handle(&mut self, msg: UpdateUserRequest, _ctx: &mut Self::Context) -> Self::Result {
-        MessageResult(UpdateUserResult(match self.manager.update_or_push(msg.0) {
+        match self.manager.update_or_push(msg.0) {
             Ok(_) => true,
             Err(e) => {
                 log::error!("Failed to update user information! {:?}", e);
                 false
             }
-        }))
+        }
     }
 }