From e9677c34541d0c22b294e7fff854f1dea4c05163 Mon Sep 17 00:00:00 2001
From: Matthias Puchner <github@mpuchner.de>
Date: Mon, 20 Dec 2021 17:06:00 +0100
Subject: [PATCH] rm obsolete code

---
 GUI/Model/Sample/ItemWithParticles.cpp | 8 --------
 GUI/Model/Sample/ItemWithParticles.h   | 2 +-
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/GUI/Model/Sample/ItemWithParticles.cpp b/GUI/Model/Sample/ItemWithParticles.cpp
index 5491bd3fdf1..aec3f8a40ec 100644
--- a/GUI/Model/Sample/ItemWithParticles.cpp
+++ b/GUI/Model/Sample/ItemWithParticles.cpp
@@ -73,11 +73,3 @@ void ItemWithParticles::setTransformationInfo(IParticle* result) const
         result->setRotation(*rotation);
     }
 }
-
-void ItemWithParticles::serialize(Serializer& s)
-{
-    s.assertVersion(0);
-    s.rw(m_abundance);
-    s.rw(m_position);
-    s.rw<RotationItemCatalog>(m_rotation);
-}
diff --git a/GUI/Model/Sample/ItemWithParticles.h b/GUI/Model/Sample/ItemWithParticles.h
index dc069ddded3..d71beaf2f77 100644
--- a/GUI/Model/Sample/ItemWithParticles.h
+++ b/GUI/Model/Sample/ItemWithParticles.h
@@ -48,7 +48,7 @@ public:
     //! For example ParticleCompositionItem contains other items, ParticleItem doesn't.
     virtual QVector<ItemWithParticles*> containedItemsWithParticles() const = 0;
 
-    virtual void serialize(Serializer& s);
+    virtual void serialize(Serializer& s) = 0;
 
 protected:
     ItemWithParticles(const QString& abundanceTooltip, const QString& positionTooltip);
-- 
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