fix: check for empty tag

coursetable · Oct 23, 2024 · 5885daf · 5885daf
1 parent 30813ea
commit 5885daf
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ferry/transform/transform_compute.py b/ferry/transform/transform_compute.py
@@ -73,7 +73,9 @@ def assign_code(row: pd.Series):
             (tag for tag, condition in tag_candidates.items() if condition), None
         )
 
-    evaluation_questions["tag"] = evaluation_questions.apply(assign_code, axis=1)
+
+    evaluation_questions["tag"] = pd.Series(dtype="string") if len(evaluation_questions) == 0 else  evaluation_questions.apply(assign_code, axis=1)
+
 
     return evaluation_questions