Revert "Map old category names to new names (#44)" (#47)

This reverts commit 5f00a7d.

cli/index_data.py

@@ -39,15 +39,6 @@
 logging.config.dictConfig(DEFAULT_LOGGING)
 
 
-def _map_old_category_to_new(supplied_category: str) -> str:
-    """Map old category names to new category names, or return existing string"""
-    if supplied_category.lower() == "law":
-        return "Legislative"
-    if supplied_category.lower() == "policy":
-        return "Executive"
-    return supplied_category
-
-
 def get_metadata_dict(task: IndexerInput) -> dict:
     """
     Get key-value pairs for metadata fields: fields which are not required for search.
@@ -60,8 +51,6 @@ def get_metadata_dict(task: IndexerInput) -> dict:
         **{k: v for k, v in task.dict().items() if k != "document_metadata"},
         **{f"document_{k}": v for k, v in task.document_metadata.dict().items()},
     }
-    supplied_category = task_dict["document_category"]
-    task_dict["document_category"] = _map_old_category_to_new(supplied_category)
     task_dict["document_name_and_slug"] = f"{task.document_name} {task.document_slug}"
     required_fields = [field for fields in COMMON_FIELDS.values() for field in fields]