use a more helpful error message when accessing invalid properties fr…

…om a callback context
emuell · Jul 6, 2024 · 8be9d17 · 8be9d17
1 parent b1a26af
commit 8be9d17
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/bindings/callback.rs b/src/bindings/callback.rs
@@ -352,9 +352,10 @@ impl LuaCallbackContext {
                             // slower path (string )
                             value.into_lua(lua)
                         } else {
-                            Err(mlua::Error::RuntimeError(
-                                "no such field in context".to_string(),
-                            ))
+                            Err(mlua::Error::RuntimeError(format!(
+                                "undefined field '{}' in context",
+                                key.to_string_lossy()
+                            )))
                         }
                     },
                 )