Fix SytemParam handling of Commands (bevyengine#1899)

Fixes bevyengine#1896
ostwilkens · Jul 27, 2021 · ffaeab0 · ffaeab0
1 parent c1e4910
commit ffaeab0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/crates/bevy_ecs/macros/src/lib.rs b/crates/bevy_ecs/macros/src/lib.rs
@@ -400,6 +400,10 @@ pub fn derive_system_param(input: TokenStream) -> TokenStream {
  fn default_config() -> TSystemParamState::Config {
  TSystemParamState::default_config()
  }
+
+ fn apply(&mut self, world: &mut #path::world::World) {
+ self.state.apply(world)
+ }
  }
 
  impl #impl_generics #path::system::SystemParamFetch<'a> for #fetch_struct_name <(#(<#field_types as SystemParam>::Fetch,)*), #punctuated_generic_idents> {