X-Git-Url: https://git.madduck.net/etc/taskwarrior.git/blobdiff_plain/08adc748b1f9d1de752b9ad8d2d6e00264edc3f8..9c20e0ae392ba353109d7bea344032c56cff1136:/tasklib/task.py?ds=inline

diff --git a/tasklib/task.py b/tasklib/task.py
index f853bdc..8374eb7 100644
--- a/tasklib/task.py
+++ b/tasklib/task.py
@@ -394,9 +394,9 @@ class TaskResource(SerializingObject):
 class TaskAnnotation(TaskResource):
     read_only_fields = ['entry', 'description']
 
-    def __init__(self, task, data={}):
+    def __init__(self, task, data=None):
         self.task = task
-        self._load_data(data)
+        self._load_data(data or dict())
         super(TaskAnnotation, self).__init__(task.warrior)
 
     def remove(self):
@@ -763,7 +763,7 @@ class Task(TaskResource):
         # For older TW versions attempt to uniquely locate the task
         # using the data we have if it has been just saved.
         # This can happen when adding a completed task on older TW versions.
-        if (not valid(output) and self.warrior.version < VERSION_2_4_4
+        if (not valid(output) and self.warrior.version < VERSION_2_4_5
                 and after_save):
 
             # Make a copy, removing ID and UUID. It's most likely invalid
@@ -986,10 +986,10 @@ class TaskWarrior(object):
 
         self.tasks = TaskQuerySet(self)
 
-    def _get_command_args(self, args, config_override={}):
+    def _get_command_args(self, args, config_override=None):
         command_args = ['task', 'rc:{0}'.format(self.taskrc_location)]
         config = self.config.copy()
-        config.update(config_override)
+        config.update(config_override or dict())
         for item in config.items():
             command_args.append('rc.{0}={1}'.format(*item))
         command_args.extend(map(six.text_type, args))
@@ -1019,7 +1019,7 @@ class TaskWarrior(object):
 
         return config
 
-    def execute_command(self, args, config_override={}, allow_failure=True,
+    def execute_command(self, args, config_override=None, allow_failure=True,
                         return_all=False):
         command_args = self._get_command_args(
             args, config_override=config_override)