FIX: change the method of getting keys of map_dict

recbole_cdr/data/dataset.py

@@ -22,6 +22,7 @@
 
 from recbole.data.dataset import Dataset
 from recbole.utils import FeatureSource, FeatureType, set_color
+from recbole_cdr.utils import get_keys_from_chainmap_by_order
 
 
 class CrossDomainSingleDataset(Dataset):
@@ -112,7 +113,7 @@ def _remap_fields(self, field_names, map_dict):
             map_dict (dict): The dict whose keys are the original ids and values are the new ids.
         """
         for field_name in field_names:
-            self.field2id_token[field_name] = list(map_dict.keys())
+            self.field2id_token[field_name] = get_keys_from_chainmap_by_order(map_dict)
             self.field2token_id[field_name] = map_dict
             if field_name in self.inter_feat.columns:
                 self.inter_feat[field_name] = self.inter_feat[field_name].map(lambda x: map_dict.get(x, x))