From 02b6cf12a1b48d156daded3ddba372b7484c5dfb Mon Sep 17 00:00:00 2001
From: Dreaded_X <tim@huizinga.dev>
Date: Sun, 19 Oct 2025 03:30:15 +0200
Subject: [PATCH] feat: Improved device conversion error message

---
 automation_lib/src/device.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/automation_lib/src/device.rs b/automation_lib/src/device.rs
index 6adacb5..3c0b82b 100644
--- a/automation_lib/src/device.rs
+++ b/automation_lib/src/device.rs
@@ -27,7 +27,7 @@ impl mlua::FromLua for Box<dyn Device> {
     fn from_lua(value: mlua::Value, _lua: &mlua::Lua) -> mlua::Result<Self> {
         match value {
             mlua::Value::UserData(ud) => {
-                let ud = if ud.is::<Box<dyn Device>>() {
+                let ud = if ud.is::<Self>() {
                     ud
                 } else {
                     ud.call_method::<_>("__box", ())?
@@ -36,7 +36,10 @@ impl mlua::FromLua for Box<dyn Device> {
                 let b = ud.borrow::<Self>()?.clone();
                 Ok(b)
             }
-            _ => Err(mlua::Error::RuntimeError("Expected user data".into())),
+            _ => Err(mlua::Error::runtime(format!(
+                "Expected user data, instead found: {}",
+                value.type_name()
+            ))),
         }
     }
 }