ignore ambiguities on Assets<T>

crates/bevy_asset/src/lib.rs

@@ -261,6 +261,9 @@ pub trait AssetApp {
     /// * Registering the [`Asset`] in the [`AssetServer`]
     /// * Initializing the [`AssetEvent`] resource for the [`Asset`]
     /// * Adding other relevant systems and resources for the [`Asset`]
+    /// * Ignoring schedule ambiguities in [`Assets`] resource. Any time a system takes
+    /// mutable access to this resource this causes a conflict, but they rarely actually
+    /// modify the same underlying asset.
     fn init_asset<A: Asset>(&mut self) -> &mut Self;
     /// Registers the asset type `T` using `[App::register]`,
     /// and adds [`ReflectAsset`] type data to `T` and [`ReflectHandle`] type data to [`Handle<T>`] in the type registry.
@@ -301,6 +304,7 @@ impl AssetApp for App {
                 ));
         }
         self.insert_resource(assets)
+            .allow_ambiguous_resource::<Assets<A>>()
             .add_event::<AssetEvent<A>>()
             .register_type::<Handle<A>>()
             .register_type::<AssetId<A>>()