From 13049339ac4d7de4d4a636d2ce59e1ee845592b4 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Fri, 6 Apr 2012 13:34:29 +0900
Subject: [PATCH] add check for first field

---
 anki/importing/noteimp.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/anki/importing/noteimp.py b/anki/importing/noteimp.py
index fe8c7d853..0956d90eb 100644
--- a/anki/importing/noteimp.py
+++ b/anki/importing/noteimp.py
@@ -70,6 +70,9 @@ class NoteImporter(Importer):
         flds = flds + [None] * (self.fields() - len(flds))
         self.mapping = flds
 
+    def mappingOk(self):
+        return self.model['flds'][0]['name'] in self.mapping
+
     def foreignNotes(self):
         "Return a list of foreign notes for importing."
         assert 0
@@ -80,6 +83,7 @@ class NoteImporter(Importer):
 
     def importNotes(self, notes):
         "Convert each card into a note, apply attributes and add to col."
+        assert self.mappingOk()
         # gather checks for duplicate comparison
         csums = {}
         for csum, id in self.col.db.execute(