fix rewards

Author: casteryh

src/forge/data/rewards.py

@@ -167,7 +167,7 @@ def __call__(self, prompt: str, response: str, target: str | None = None) -> flo
         """
 
         # TODO: refactor pending https://github.com/meta-pytorch/torchforge/issues/187
-        should_debug = debug or (random.random() < self.debug_sample_rate)
+        should_debug = self.debug or (random.random() < self.debug_sample_rate)
 
         if not response:
             if should_debug: