Bugfix for sync_meta_info

Signed-off-by: Ben Murray <[email protected]>

Author: Ben Murray

monai/transforms/utils.py

@@ -2144,9 +2144,11 @@ def sync_meta_info(key, data_dict, t: bool = True):
     d = dict(data_dict)
 
     # update meta dicts
-    meta_dict_key = PostFix.meta(key)
-    if meta_dict_key not in d:
+    default_meta_dict_key = PostFix.meta(key)
+    if default_meta_dict_key not in d:
         meta_dict_key = get_meta_dict_name(key, d)
+    else:
+        meta_dict_key = default_meta_dict_key
     if meta_dict_key not in d:
         d[meta_dict_key] = monai.data.MetaTensor.get_default_meta()
     if not isinstance(d[key], monai.data.MetaTensor):