X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/e81c1cd2f8bda4c8a6d1c29d75a6835a405a08b4..ff666e5453d71418ca45ee0542a82e2c58ef8442:/tasklib/task.py?ds=inline

diff --git a/tasklib/task.py b/tasklib/task.py
index b9cc447..f30cc61 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -1,6 +1,5 @@
 from __future__ import print_function
 import copy
-import datetime
 import importlib
 import json
 import logging
@@ -76,7 +75,6 @@ class TaskResource(SerializingObject):
         if update_original:
             self._original_data = copy.deepcopy(self._data)
 
-
     def __getitem__(self, key):
         # This is a workaround to make TaskResource non-iterable
         # over simple index-based iteration
@@ -121,7 +119,7 @@ class TaskResource(SerializingObject):
         # to pass that to TaskWarrior.
         data_tuples = filter(lambda t: t[1] is not '', data_tuples)
         data = dict(data_tuples)
-        return json.dumps(data, separators=(',',':'))
+        return json.dumps(data, separators=(',', ':'))
 
     @property
     def _modified_fields(self):
@@ -225,7 +223,7 @@ class Task(TaskResource):
 
         # Create the TaskWarrior instance if none passed
         if backend is None:
-            backends = importlib.import_module('.backends')
+            backends = importlib.import_module('tasklib.backends')
             hook_parent_dir = os.path.dirname(os.path.dirname(sys.argv[0]))
             backend = backends.TaskWarrior(data_location=hook_parent_dir)
 
@@ -274,7 +272,6 @@ class Task(TaskResource):
             # If the tasks are not saved, compare the actual instances
             return id(self) == id(other)
 
-
     def __hash__(self):
         if self['uuid']:
             # For saved Tasks, just define equality by equality of uuids
@@ -420,12 +417,13 @@ class Task(TaskResource):
         else:
             self._load_data(new_data)
 
+
 class TaskQuerySet(object):
     """
     Represents a lazy lookup for a task objects.
     """
 
-    def __init__(self, backend=None, filter_obj=None):
+    def __init__(self, backend, filter_obj=None):
         self.backend = backend
         self._result_cache = None
         self.filter_obj = filter_obj or self.backend.filter_class(backend)
@@ -434,7 +432,7 @@ class TaskQuerySet(object):
         """
         Deep copy of a QuerySet doesn't populate the cache
         """
-        obj = self.__class__()
+        obj = self.__class__(backend=self.backend)
         for k, v in self.__dict__.items():
             if k in ('_iter', '_result_cache'):
                 obj.__dict__[k] = None