creates issue

human_eval.py

@@ -64,8 +64,8 @@ class LMBattleArena:
     
     def get_next_battle_pair(self, is_causal):
         """Retrieve next pair of summaries for comparison"""
-        if self.current_index >= len(self.df):
-            return None
+        # if self.current_index >= len(self.df):
+        #     return None
         
         row = self.df.iloc[self.current_index]
         if is_causal: