X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/d850c6c05a3ae1e09a597b03d6459b594e0958da..4d6ac9d4196e0abab277706b58e63b56f2fe0ba9:/tasklib/task.py

diff --git a/tasklib/task.py b/tasklib/task.py
index b9cc447..c821fcc 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -425,7 +425,7 @@ 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 +434,7 @@ 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