Merge pull request #15775 from thuer/sherpa_event_weights_71X

Fix sherpa weights when no weight list is provided
cms-sw · Oct 4, 2016 · 97d1fd8 · 97d1fd8
2 parents 50f7a36 + 0289558
commit 97d1fd8
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/GeneratorInterface/SherpaInterface/src/SherpaHadronizer.cc b/GeneratorInterface/SherpaInterface/src/SherpaHadronizer.cc
@@ -324,12 +324,12 @@ bool SherpaHadronizer::generatePartonsAndHadronize()
         }
 
       }
-    }
 
     //Change original weights for reordered ones
-    evt->weights().clear();
-    for (auto& elem: newWeights) {
-      evt->weights().push_back(elem);
+      evt->weights().clear();
+      for (auto& elem: newWeights) {
+        evt->weights().push_back(elem);
+      }
     }
 
     if(unweighted){