1 files changed, 7 insertions, 2 deletions
diff --git a/src/theming/lua.rs b/src/theming/lua.rs
index 0699f09..118762b 100644
--- a/src/theming/lua.rs
+++ b/src/theming/lua.rs
@@ -4,7 +4,7 @@ use std::path::Path;
 use std::fs;
 
 use std::sync::Mutex;
-use mlua::{Lua, LuaSerdeExt, Compiler, StdLib, Value, LuaOptions, Table};
+use mlua::{Lua, LuaSerdeExt, Compiler, StdLib, Value, LuaOptions, Table, SerializeOptions};
 use http::StatusCode;
 
 use crate::CONFIG;
@@ -115,7 +115,12 @@ pub fn render_theme(name: &str, ctx: &crate::ctx::Ctx) -> Option<Result<String,
     Err(e) => { log::error!("Error loading `{name}`: {e}"); return Some(Err(StatusCode::INTERNAL_SERVER_ERROR)); }, //TODO: gate behind flag
   }
 
-  let ctx = match lua.to_value(ctx) {
+  let opts = SerializeOptions::new()
+    .serialize_none_to_null(false)
+    .serialize_unit_to_null(false)
+    .set_array_metatable(false);
+
+  let ctx = match lua.to_value_with(ctx, opts) {
     Ok(ok) => ok,
     Err(e) => {
       log::error!("Lua context serialization error: {e}");