same_superlex.py 2.27 KB
#-*- coding:utf-8 -*-

#Copyright (c) 2012, Bartłomiej Nitoń
#All rights reserved.

#Redistribution and use in source and binary forms, with or without modification, are permitted provided 
#that the following conditions are met:

#    Redistributions of source code must retain the above copyright notice, this list of conditions and 
#    the following disclaimer.
#    Redistributions in binary form must reproduce the above copyright notice, this list of conditions 
#    and the following disclaimer in the documentation and/or other materials provided with the distribution.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED 
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
# POSSIBILITY OF SUCH DAMAGE.

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