def delete(self, *args, **kwargs):
"""Override delete method to update parent question info."""
question = Question.uncached.get(pk=self.question.id)
if question.last_answer == self:
answers = question.answers.all().order_by('-created')
try:
question.last_answer = answers[1]
except IndexError:
# The question has only one answer
question.last_answer = None
if question.solution == self:
question.solution = None
# Delete karma solution action.
SolutionAction(user=self.creator, day=self.created).delete()
# Delete karma answer action and first answer action if it was first.
AnswerAction(user=self.creator, day=self.created).delete()
if self.id == question.answers.all().order_by('created')[0].id:
FirstAnswerAction(user=self.creator, day=self.created).delete()
answers = question.answers.filter(is_spam=False)
question.num_answers = answers.count() - 1
question.save()
question.clear_cached_contributors()
super(Answer, self).delete(*args, **kwargs)
update_answer_pages.delay(question)
def set_solution(self, answer, solver):
"""
Sets the solution, and fires any needed events.
Does not check permission of the user making the change.
"""
# Avoid circular import
from kitsune.questions.events import QuestionSolvedEvent
self.solution = answer
self.save()
self.add_metadata(solver_id=str(solver.id))
statsd.incr('questions.solution')
QuestionSolvedEvent(answer).fire(exclude=self.creator)
SolutionAction(user=answer.creator, day=answer.created).save()
def _process_question_chunk(data):
"""Save karma data for a chunk of questions."""
redis = redis_client(name='karma')
q_qs = Question.objects.select_related('solution').defer('content')
for question in q_qs.filter(pk__in=data):
first = True
a_qs = question.answers.order_by('created').select_related('creator')
for answer in a_qs.values_list('creator', 'created'):
AnswerAction(answer[0], answer[1]).save(async=False, redis=redis)
if first:
FirstAnswerAction(answer[0], answer[1]).save(async=False,
redis=redis)
first = False
soln = question.solution
if soln:
SolutionAction(soln.creator, soln.created).save(async=False,
redis=redis)
def test_creator_nums_redis(self, switch_is_active):
"""Test creator_num_* pulled from karma data."""
try:
KarmaManager()
redis_client('karma').flushdb()
except RedisError:
raise SkipTest
switch_is_active.return_value = True
a = answer(save=True)
AnswerAction(a.creator).save()
AnswerAction(a.creator).save()
SolutionAction(a.creator).save()
eq_(a.creator_num_solutions, 1)
eq_(a.creator_num_answers, 3)