app-proto/src/add_remove.rs

@@ -148,9 +148,6 @@ pub fn AddRemove() -> View {
             assembly.elements_by_id.update(|elts_by_id| elts_by_id.clear());
             state.selection.update(|sel| sel.clear());
             
-            // increment assembly serial number
-            state.assembly_serial.set_fn_silent(|serial| serial.wrapping_add(1));
-            
             // load assembly
             match name.as_str() {
                 "general" => load_gen_assemb(assembly),

app-proto/src/main.rs

@@ -15,7 +15,6 @@ use outline::Outline;
 #[derive(Clone)]
 struct AppState {
     assembly: Assembly,
-    assembly_serial: Signal<u32>,
     selection: Signal<FxHashSet<ElementKey>>
 }
 
@@ -23,7 +22,6 @@ impl AppState {
     fn new() -> AppState {
         AppState {
             assembly: Assembly::new(),
-            assembly_serial: create_signal(1),
             selection: create_signal(FxHashSet::default())
         }
     }

app-proto/src/outline.rs

@@ -180,15 +180,11 @@ pub fn Outline() -> View {
     
     // list the elements alphabetically by ID
     let element_list = state.assembly.elements.map(
-        move |elts| {
-            let asm_serial = state.assembly_serial.get_untracked();
-            elts
-                .clone()
-                .into_iter()
-                .sorted_by_key(|(_, elt)| elt.id.clone())
-                .map(|(key, elt)| (asm_serial, key, elt))
-                .collect()
-        }
+        |elts| elts
+            .clone()
+            .into_iter()
+            .sorted_by_key(|(_, elt)| elt.id.clone())
+            .collect()
     );
     
     view! {
@@ -201,10 +197,10 @@ pub fn Outline() -> View {
         ) {
             Keyed(
                 list=element_list,
-                view=|(_, key, elt)| view! {
+                view=|(key, elt)| view! {
                     ElementOutlineItem(key=key, element=elt)
                 },
-                key=|(asm_serial, key, _)| (asm_serial.clone(), key.clone())
+                key=|(key, _)| key.clone()
             )
         }
     }