From 9e50b146519a05a6828ecb876296f6ca5ff4a62a Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Sat, 15 Sep 2012 09:44:56 +0900
Subject: [PATCH] warn about .anki2 import

---
 aqt/importing.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/aqt/importing.py b/aqt/importing.py
index cbd5de512..dbb3f2466 100644
--- a/aqt/importing.py
+++ b/aqt/importing.py
@@ -279,7 +279,12 @@ def importFile(mw, file):
         except Exception, e:
             msg = unicode(e)
             if msg == "unknownFormat":
-                showWarning(_("Unknown file format."))
+                if ext == ".anki2":
+                    showWarning(_("""\
+.anki2 files are not designed for importing. If you're trying to restore from a \
+backup, please see the 'Backups' section of the user manual."""))
+                else:
+                    showWarning(_("Unknown file format."))
             else:
                 msg = _("Import failed. Debugging info:\n")
                 msg += unicode(traceback.format_exc(), "ascii", "replace")