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# -*- coding: utf-8 -*-
# Generated by Django 1.11.27 on 2020-12-22 13:39
from __future__ import unicode_literals
from django.db import migrations, models
from django.db.models import Max, Q
def fix_index(apps, schema_editor):
Container = apps.get_model('archaeological_warehouse', 'Container')
for c in Container.objects.all():
q = Container.objects.filter(
Q(responsible_id=c.responsible_id, index=c.index) |
Q(location_id=c.location_id, index=c.index)
).exclude(id=c.id)
if q.count():
max_index = Container.objects.filter(
responsible_id=c.responsible_id).exclude(
id=c.id).all().aggregate(Max("index"))["index__max"] + 1
while Container.objects.filter(
location_id=c.location_id,
index=max_index).exclude(id=c.id).count():
max_index += 1
c.index = max_index
c.save()
class Migration(migrations.Migration):
dependencies = [
('archaeological_warehouse', '0106_auto_20201203_1453'),
]
operations = [
migrations.AlterField(
model_name='containertype',
name='stationary',
field=models.BooleanField(default=False, help_text='Container that will not usually be moved. Ex: building, room, span, shelf.', verbose_name='Stationary'),
),
migrations.AlterField(
model_name='historicalwarehouse',
name='max_division_number',
field=models.IntegerField(default=0, help_text='Automatically generated', verbose_name='Maximum number of divisions'),
),
migrations.AlterField(
model_name='warehouse',
name='max_division_number',
field=models.IntegerField(default=0, help_text='Automatically generated', verbose_name='Maximum number of divisions'),
),
migrations.RunPython(fix_index),
migrations.AlterUniqueTogether(
name='container',
unique_together=set([('index', 'location'), ('location', 'container_type', 'parent', 'reference')]),
),
]
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