Set __metatable on the replace_if_failed helper

wesnoth · Feb 19, 2021 · 00d990c · 00d990c
1 parent c0dd7b4
commit 00d990c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/scripting/lua_terrainmap.cpp b/src/scripting/lua_terrainmap.cpp
@@ -530,6 +530,8 @@ namespace lua_terrainmap {
 		luaL_newmetatable(L, mapReplaceIfFailedKey);
 		lua_pushcfunction(L, impl_replace_if_failed_tostring);
 		lua_setfield(L, -2, "__tostring");
+		lua_pushstring(L, mapReplaceIfFailedKey);
+		lua_setfield(L, -2, "__metatable");
 
 		cmd_out << "Adding special locations metatable...\n";