37 lines
1.5 KiB
Python
37 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
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# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
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# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.dispatch import receiver
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class BlockedMixin(models.Model):
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is_blocked = models.BooleanField(default=False, null=False, blank=True,
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verbose_name=_("is blocked"))
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blocked_note = models.TextField(default="", null=False, blank=True,
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verbose_name=_("blocked note"))
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class Meta:
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abstract = True
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@receiver(models.signals.pre_save, dispatch_uid='blocked_pre_save')
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def blocked_pre_save(sender, instance, **kwargs):
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if isinstance(instance, BlockedMixin) and not instance.is_blocked:
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instance.blocked_note = ""
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