def edit(self, tasks=None, edits=None):
tasks = tasks or []
editcommand = command.EditTaskCommand(self.taskList, tasks)
for task in tasks:
task.setSubject('New subject')
task.setDescription('New description')
task.setBudget(date.TimeDelta(hours=1))
task.setCompletionDate()
att = attachment.FileAttachment('attachment')
if att in task.attachments():
task.removeAttachments(att)
else:
task.addAttachments(att)
if self.category in task.categories():
task.removeCategory(self.category)
else:
task.addCategory(self.category)
for edit in edits or []:
edit()
editcommand.do()
def addAttachments(self):
for task in self.items:
task.addAttachments(*self.__attachments)