From c6f2d303e227e43e9d66102c9c066f6c8a67bf2d Mon Sep 17 00:00:00 2001
From: SeanOMik <seanomik@gmail.com>
Date: Sun, 28 Jan 2024 11:27:52 -0500
Subject: [PATCH] Improve error message for meta methods on userdata

---
 src/userdata.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/userdata.rs b/src/userdata.rs
index 906a2cf..086d16d 100755
--- a/src/userdata.rs
+++ b/src/userdata.rs
@@ -218,12 +218,17 @@ impl<'a, T: Userdata> UserdataBuilder<'a, T> {
         R: AsLua<'a>,
         T: Userdata + 'static
     {
+        let fn_name = name.as_ref().to_string();
         let wrap = move |lua: &'a State, mut val: ValueVec<'a>| {
             let this_val = val.pop_front().unwrap();
             let this = this_val.as_userdata().unwrap(); // if this panics, its a bug
             let this = this.as_ref::<T>()?;
 
-            let args = A::from_lua_value_vec(lua, val)?;
+            let this_name = T::name();
+            let args = Self::result_to_bad_arg(
+                A::from_lua_value_vec(lua, val),
+                &this_name, &fn_name
+            )?;
             
             f(lua, this, args).and_then(|r| r.as_lua(lua))
         };