Remove unnecessary duplicate error class

tally_ho/apps/tally/management/commands/utils.py

@@ -221,10 +221,6 @@ def check_for_missing_columns(
         raise Exception(error_message)
     return None
 
-class DuplicateFoundError(Exception):
-    """Custom exception to be raised when duplicates are found."""
-    pass
-
 def check_duplicates(csv_file_path: str, field: str) -> None:
     """
     Checks for duplicates in a CSV file based on a specified field using
@@ -261,4 +257,4 @@ def check_duplicates(csv_file_path: str, field: str) -> None:
     """).fetchall()
 
     if len(result) > 0:
-        raise DuplicateFoundError(f"Duplicates found for field '{field}'")
+        raise Exception(f"Duplicates found for field '{field}'")

tally_ho/libs/tests/utils/test_check_duplicates.py

@@ -2,7 +2,7 @@
 
 from django.test import TestCase
 from tally_ho.apps.tally.management.commands.utils import (
-    check_duplicates, DuplicateFoundError
+    check_duplicates
 )
 
 class CheckDuplicatesTestCase(TestCase):
@@ -31,7 +31,7 @@ def tearDown(self):
 
     def test_duplicates_exist(self):
         """Test that duplicates are correctly identified."""
-        with self.assertRaises(DuplicateFoundError):
+        with self.assertRaises(Exception):
             check_duplicates(
                 csv_file_path=self.csv_with_duplicates, field='barcode')
 
@@ -40,6 +40,6 @@ def test_no_duplicates(self):
         try:
             check_duplicates(
                 csv_file_path=self.csv_without_duplicates, field='barcode')
-        except DuplicateFoundError:
+        except Exception:
             self.fail(
                 "check_duplicates() raised DuplicatesFoundError unexpectedly!")