fix merge conflict resolution mistake

schedview/collect/opsim.py

@@ -13,13 +13,15 @@
 except ModuleNotFoundError:
     pass
 
+
 def _all_visits_columns():
     """Return all visits columns understood by the current rubin_scheduler."""
     schema_converter = SchemaConverter()
     current_cols = set(schema_converter.convert_dict.keys())
     backwards_cols = set(schema_converter.backwards.keys())
     return current_cols.union(backwards_cols)
 
+
 def _normalize_opsim_columns(opsim_rp: ResourcePath, dbcols: list[str]):
     # At least one opsim column has been renamed since the start of
     # simulations. The mapping between new and old names can be found in
@@ -123,10 +125,14 @@ def read_opsim(
         with sqlite3.connect(local_obs_path.ospath) as sim_connection:
             if dbcols is None:
                 col_query = "SELECT name FROM PRAGMA_TABLE_INFO('observations')"
-                dbcols = [
+                raw_dbcols = [
                     c for c in pd.read_sql(col_query, sim_connection).name if c in _all_visits_columns()
                 ]
 
+                # Update any outdated column names
+                backwards = SchemaConverter().backwards
+                dbcols = [(backwards[c] if c in backwards else c) for c in raw_dbcols]
+
             norm_columns, used_column_map = _normalize_opsim_columns(obs_path, dbcols)
 
             try: