Fix duplicate-row message when multiple duplicated rows

validata_core/messages.py

@@ -74,11 +74,11 @@ def duplicate_header(err, schema):
 def duplicate_row(err, schema):
     """duplicate-row error"""
     msg_prefix = 'La ligne est identique '
-    row_numbers = err['message-data']['row_numbers']
-    if not ',' in row_numbers:
-        msg = msg_prefix + "à la ligne {}.".format(row_numbers)
+    row_number_str = err['message-data']['row_numbers']
+    if not ',' in row_number_str:
+        msg = msg_prefix + "à la ligne {}.".format(row_number_str)
     else:
-        msg = msg_prefix + "aux lignes {}.".format(et_join(row_numbers))
+        msg = msg_prefix + "aux lignes {}.".format(et_join(row_number_str.split(', ')))
     msg += "\n\nVous pouvez la supprimer."
     return u_err(err, 'Ligne dupliquée', msg)