From d53acac501d43fa501f23efc961a90e5ef31dbbb Mon Sep 17 00:00:00 2001
From: Alex Schofield <git@ajschof.me>
Date: Wed, 19 Feb 2025 03:28:49 +0000
Subject: improve error handling in obfuscate()

---
 obfuscator/obfuscate.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/obfuscator/obfuscate.py b/obfuscator/obfuscate.py
index 9d43975..73448ce 100644
--- a/obfuscator/obfuscate.py
+++ b/obfuscator/obfuscate.py
@@ -13,7 +13,10 @@ def obfuscate(
     """
     if not data:
         logger.error("Invalid or empty was provided to obfuscate")
-        return []
+        raise
+    if not pii_fields:
+        logger.error("No PII fields provided to obfuscate")
+        raise
 
     return [
         {k: ("***" if k in pii_fields else v) for k, v in record.items()}
-- 
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