def remaining_for_date(self, date):
# for edits past the sprint end
if same_date(date, datetime.date.today()) or date > self.user_story.iteration.end_date:
return self.remaining or 0
# find the oldest tasklog that is newer than date and check
# what the estimate on this task was then
try:
log = self.tasklog_set.filter(date__gt=date).order_by('date')[0:1].get()
except TaskLog.DoesNotExist:
# no tasklog between here and there
return self.remaining or 0
else:
if log.old_remaining is not None:
return log.old_remaining
else:
# the info isn't there :(
# return something almost but not quite useful
return self.estimate or 0
def remaining_storypoints(self, date):
is_start = same_date(date, self.start_date)
return sum(us.size or 0 for us in self.userstory_set.all() if is_start or us.remaining_for_date(date) > 0)