From 9e8122c3ddd21d1e07266471f687122b88cc9095 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@umlautQ.umlaeute.mur.at>
Date: Thu, 15 Sep 2016 11:43:10 +0200
Subject: Python2 fix for storing BLOB data

Python2's sqlite3 module requires a "buffer" object for storing BLOB data.
Python3 doesn't have a "buffer" object.

This allows the test-suite to succeed.
---
 can/CAN.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/can/CAN.py b/can/CAN.py
index 9f61c33..cb119b1 100644
--- a/can/CAN.py
+++ b/can/CAN.py
@@ -206,6 +206,11 @@ class SqliteWriter(Listener):
             self._create_db()
 
         # add row to db
+        try:
+            # Python 2.x compat
+            data=buffer(msg.data)
+        except NameError:
+            data=msg.data
         row_data = (
             msg.timestamp,
             msg.arbitration_id,
@@ -213,7 +218,7 @@ class SqliteWriter(Listener):
             msg.is_remote_frame,
             msg.is_error_frame,
             msg.dlc,
-            msg.data
+            data
         )
         c = self.conn.cursor()
         c.execute(SqliteWriter.insert_msg_template, row_data)