Walenty / Slowal

#-*- coding:utf-8 -*-

import operator

from django.core.management.base import BaseCommand
from django.db.models import Q
from django.utils.encoding import smart_str

from dictionary.models import Lemma

class Command(BaseCommand):
    args = 'none'
    help = """Find lemmas which were checked by supelexicographer
    being also their owner."""

    def handle(self, **options):
        same_superlex()

def same_superlex():
    q_status_list = []
    q_status_list.append(Q(status__status=u'sprawdzone'))
    lemmas = Lemma.objects.filter(old=False).filter(reduce(operator.or_, q_status_list))
    for lemma in lemmas.all():
        check_stat_changes = lemma.status_history.filter(status__status=u'sprawdzone').all()
        if (len(check_stat_changes) > 0 and 
            (check_stat_changes[len(check_stat_changes)-1].act_owner 
            == check_stat_changes[len(check_stat_changes)-1].changer)):
            print smart_str(lemma)
        else:
            continue