From e52d223ba61ad4b121e91223ce33e860735ed6db Mon Sep 17 00:00:00 2001
From: Tomas Babej <tomasbabej@gmail.com>
Date: Sat, 8 Aug 2015 21:47:06 +0200
Subject: [PATCH] backends: Make filter classes backend-specific

---
 tasklib/backends.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tasklib/backends.py b/tasklib/backends.py
index 92102cb..6aadf7a 100644
--- a/tasklib/backends.py
+++ b/tasklib/backends.py
@@ -4,6 +4,7 @@ import os
 import re
 import subprocess
 
+from tasklib.task import TaskFilter
 
 VERSION_2_1_0 = six.u('2.1.0')
 VERSION_2_2_0 = six.u('2.2.0')
@@ -18,6 +19,8 @@ VERSION_2_4_5 = six.u('2.4.5')
 
 class Backend(object):
 
+    filter_class = TaskFilter
+
     @abc.abstractmethod
     def filter_tasks(self, filter_obj):
         """Returns a list of Task objects matching the given filter"""
@@ -252,7 +255,7 @@ class TaskWarrior(object):
             data.pop('id', None)
             data.pop('uuid', None)
 
-            taskfilter = TaskFilter(self)
+            taskfilter = self.filter_class(self)
             for key, value in data.items():
                 taskfilter.add_filter_param(key, value)
 
-- 
2.39.5