fix(capsules): fixed initial widget caching with i18n

Author: arctic-hen7

packages/perseus/src/reactor/render_mode.rs

@@ -57,7 +57,7 @@ pub(crate) enum RenderMode<G: Html> {
         ///
         /// Importantly, widget states are *not* fallible at build-time!
         /// Any errors will be propagated to terminate the build.
-        widget_states: Rc<RefCell<HashMap<String, (String, Value)>>>,
+        widget_states: Rc<RefCell<HashMap<PathMaybeWithLocale, (String, Value)>>>,
         /// A list of widget paths that are either nonexistent, or able to be
         /// incrementally generated. The build process should parse these and
         /// try to build them all (failing entirely on any that actually don't

packages/perseus/src/template/widget_component.rs

@@ -315,17 +315,19 @@ impl<G: Html, P: Clone + 'static> Capsule<G, P> {
                             }
                         };
 
+                        let localized_path = PathMaybeWithLocale::new(&path, &locale);
+
                         // Add this to the list of widget states so they can be written for later
                         // use
                         widget_states.borrow_mut().insert(
-                            path.to_string(),
+                            localized_path.clone(),
                             (capsule_name.to_string(), state.state.clone()),
                         );
 
                         // SAFETY: We asserted above that `G == H`.
                         let self_copy: &Capsule<H, P> = unsafe { std::mem::transmute_copy(&self) };
                         match self_copy.render_widget_for_template_server(
-                            PathMaybeWithLocale::new(&path, &locale),
+                            localized_path,
                             state,
                             props,
                             cx,