From 0533360642ff320a1a7d25ed2911a6c44de8d6e9 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sat, 19 Nov 2022 07:27:49 +0100
Subject: entity: add field enablement predicate

---
 entity/metadata.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'entity')

diff --git a/entity/metadata.hpp b/entity/metadata.hpp
index a35e0cc6..dc7d9f1d 100644
--- a/entity/metadata.hpp
+++ b/entity/metadata.hpp
@@ -211,10 +211,10 @@ constexpr erased_accessor entity_field<Obj, Type, R, W, P>::erased() const
 
     return erased_accessor {
         (void*)&reader, writer ? (void*)&writer : nullptr,
-        std::is_same_v<P, std::nullptr_t> ? (const void*)&predicate : nullptr,
+        !std::is_same_v<P, std::nullptr_t> ? (const void*)&predicate : nullptr,
         name, obj_name, field_name,
         reader_fn, writer ? writer_fn : writer_stub_fn,
-        std::is_same_v<P, std::nullptr_t> ? predicate_fn : predicate_stub_fn,
+        !std::is_same_v<P, std::nullptr_t> ? predicate_fn : predicate_stub_fn,
     };
 }
 
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