1 files changed, 3 insertions, 1 deletions
diff --git a/moses2/TranslationModel/Dynamic/DynamicPhraseTableNode.h b/moses2/TranslationModel/Dynamic/DynamicPhraseTableNode.h
index b10e4e161..56eb181cb 100644
--- a/moses2/TranslationModel/Dynamic/DynamicPhraseTableNode.h
+++ b/moses2/TranslationModel/Dynamic/DynamicPhraseTableNode.h
@@ -88,7 +88,9 @@ public:
       delete m_unsortedTPS;
     }
   }
-
+  void CleanNode() {
+      m_children.clear();
+  }
   const Children &GetChildren() const {
     return m_children;
   }