forbid copie for objectsets

Author: francoisbonneau

include/geode/stochastic/spatial/object_sets.hpp

@@ -47,6 +47,8 @@ namespace geode
     template < typename Type >
     class ObjectSets
     {
+        OPENGEODE_DISABLE_COPY( ObjectSets );
+
     public:
         const ObjectSet< Type >& get_set( const uuid& set_id ) const;
         const Type& get_object( const ObjectId& object_id ) const;

src/geode/stochastic/spatial/object_sets.cpp

@@ -93,7 +93,7 @@ namespace geode
     uuid ObjectSets< Type >::add_set()
     {
         ObjectSet< Type > new_set;
-        auto new_set_id = new_set.id();
+        const auto new_set_id = new_set.id();
         auto [it, inserted] = sets_.emplace( new_set_id, std::move( new_set ) );
         OPENGEODE_EXCEPTION( inserted, "[ObjectSet]- group (",
             new_set_id.string(), ") already exists." );