From f0ceeddfda580cc3bb0786f7e895d28b907a5c2a Mon Sep 17 00:00:00 2001
From: gabriel pettier <dev@tangibledisplay.com>
Date: Sun, 9 Aug 2015 02:58:31 +0200
Subject: [PATCH] make backends.TaskWarrior inherit from Backend

fix missing `copy` import for Backend (fix test)
---
 tasklib/backends.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tasklib/backends.py b/tasklib/backends.py
index 825db82..6c19b48 100644
--- a/tasklib/backends.py
+++ b/tasklib/backends.py
@@ -6,6 +6,7 @@ import os
 import re
 import six
 import subprocess
+import copy
 
 from .task import Task, TaskQuerySet
 from .filters import TaskWarriorFilter
@@ -80,7 +81,7 @@ class TaskWarriorException(Exception):
     pass
 
 
-class TaskWarrior(object):
+class TaskWarrior(Backend):
 
     VERSION_2_1_0 = six.u('2.1.0')
     VERSION_2_2_0 = six.u('2.2.0')
-- 
2.39.5