From 69fd9c635f3d74a9cd9bf8d5f1959dfe980df0bc Mon Sep 17 00:00:00 2001
From: aimeric-landou <aimeric.landou@gmail.com>
Date: Wed, 23 Apr 2025 12:06:49 +0200
Subject: [PATCH 1/2] [PWGJE] eventWeight fix for fake collisions

---
 PWGJE/TableProducer/jetEventWeightMCD.cxx | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/PWGJE/TableProducer/jetEventWeightMCD.cxx b/PWGJE/TableProducer/jetEventWeightMCD.cxx
index 0709a362d7f..7dba3ae345d 100644
--- a/PWGJE/TableProducer/jetEventWeightMCD.cxx
+++ b/PWGJE/TableProducer/jetEventWeightMCD.cxx
@@ -39,15 +39,23 @@ struct JetEventWeightMCDTask {
 
   void processMCDetectorLevelEventWeight(MCDetectorLevelJetTable const& jet, soa::Join<aod::JetCollisions, aod::JMcCollisionLbs> const&, aod::JetMcCollisions const&)
   {
-    auto collision = jet.template collision_as<soa::Join<aod::JetCollisions, aod::JMcCollisionLbs>>();
-    mcDetectorLevelWeightsTable(jet.globalIndex(), collision.mcCollision().weight());
+      auto collision = jet.template collision_as<soa::Join<aod::JetCollisions, aod::JMcCollisionLbs>>();
+    if (collision.has_mcCollision()) {
+      mcDetectorLevelWeightsTable(jet.globalIndex(), collision.mcCollision().weight());
+    } else {
+      mcDetectorLevelWeightsTable(jet.globalIndex(), 0.0);
+    }
   }
   PROCESS_SWITCH(JetEventWeightMCDTask, processMCDetectorLevelEventWeight, "Fill event weight tables for detector level MC jets", false);
 
   void processMCDetectorLevelEventWiseSubtractedEventWeight(MCDetectorLevelEventWiseSubtractedJetTable const& jet, soa::Join<aod::JetCollisions, aod::JMcCollisionLbs> const&, aod::JetMcCollisions const&)
   {
-    auto collision = jet.template collision_as<soa::Join<aod::JetCollisions, aod::JMcCollisionLbs>>();
-    mcDetectorLevelEventWiseSubtractedWeightsTable(jet.globalIndex(), collision.mcCollision().weight());
+      auto collision = jet.template collision_as<soa::Join<aod::JetCollisions, aod::JMcCollisionLbs>>();
+    if (collision.has_mcCollision()) {
+      mcDetectorLevelEventWiseSubtractedWeightsTable(jet.globalIndex(), collision.mcCollision().weight());
+    } else {
+      mcDetectorLevelEventWiseSubtractedWeightsTable(jet.globalIndex(), 0.0);
+    }
   }
   PROCESS_SWITCH(JetEventWeightMCDTask, processMCDetectorLevelEventWiseSubtractedEventWeight, "Fill event weight tables for detector level MC jets", false);
 };

From 8681a0da8bdac6f7e143e368d86a0108af46b07a Mon Sep 17 00:00:00 2001
From: ALICE Action Bot <alibuild@cern.ch>
Date: Wed, 23 Apr 2025 12:30:28 +0000
Subject: [PATCH 2/2] Please consider the following formatting changes

---
 PWGJE/TableProducer/jetEventWeightMCD.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/PWGJE/TableProducer/jetEventWeightMCD.cxx b/PWGJE/TableProducer/jetEventWeightMCD.cxx
index 7dba3ae345d..0fb8d8161e6 100644
--- a/PWGJE/TableProducer/jetEventWeightMCD.cxx
+++ b/PWGJE/TableProducer/jetEventWeightMCD.cxx
@@ -39,7 +39,7 @@ struct JetEventWeightMCDTask {
 
   void processMCDetectorLevelEventWeight(MCDetectorLevelJetTable const& jet, soa::Join<aod::JetCollisions, aod::JMcCollisionLbs> const&, aod::JetMcCollisions const&)
   {
-      auto collision = jet.template collision_as<soa::Join<aod::JetCollisions, aod::JMcCollisionLbs>>();
+    auto collision = jet.template collision_as<soa::Join<aod::JetCollisions, aod::JMcCollisionLbs>>();
     if (collision.has_mcCollision()) {
       mcDetectorLevelWeightsTable(jet.globalIndex(), collision.mcCollision().weight());
     } else {
@@ -50,7 +50,7 @@ struct JetEventWeightMCDTask {
 
   void processMCDetectorLevelEventWiseSubtractedEventWeight(MCDetectorLevelEventWiseSubtractedJetTable const& jet, soa::Join<aod::JetCollisions, aod::JMcCollisionLbs> const&, aod::JetMcCollisions const&)
   {
-      auto collision = jet.template collision_as<soa::Join<aod::JetCollisions, aod::JMcCollisionLbs>>();
+    auto collision = jet.template collision_as<soa::Join<aod::JetCollisions, aod::JMcCollisionLbs>>();
     if (collision.has_mcCollision()) {
       mcDetectorLevelEventWiseSubtractedWeightsTable(jet.globalIndex(), collision.mcCollision().weight());
     } else {