Update bionics.cpp

sonphantrung · Jan 22, 2024 · 1a6a1a7 · 1a6a1a7
1 parent ca66171
commit 1a6a1a7
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/bionics.cpp b/src/bionics.cpp
@@ -482,6 +482,12 @@ void bionic_data::load_bionic_migration( const JsonObject &jo, const std::string
                          ? bionic_id( jo.get_string( "to" ) )
                          : bionic_id::NULL_ID();
     migrations.emplace( from, to );
+    // if delete bionics id before migration, cant migration
+    // if key showed once, and its null, delete previous null one
+    auto iter = migrations.find(from); 
+    if (iter != migrations.end() && (*iter).second.is_null()) {
+        migrations.erase(iter);
+    }
 }
 
 void bionic_data::finalize_bionic()