Bug fix for #417

chinyeungli · chinyeungli · commit d4c4bd229727 · 2019-12-27T15:25:24.000+08:00
diff --git a/src/attributecode/transform.py b/src/attributecode/transform.py
@@ -153,6 +153,8 @@ def process_json_keys(data, renamings, transformer):
 
     if transformer.column_filters:
         new_data = list(transformer.filter_columns(new_data))
+    else:
+        new_data = list(new_data)
 
     errors = transformer.check_required_columns(new_data)
     return new_data, errors
