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# -*- coding: utf-8 -*-
# Generated by Django 1.11.10 on 2018-06-19 08:55
from __future__ import unicode_literals
from django.db import migrations
from django.contrib.gis.geos import MultiPolygon, fromstr
def polygon_to_multipolygon(apps, schema):
BaseFind = apps.get_model('archaeological_finds', 'basefind')
HistoricalBaseFind = apps.get_model(
'archaeological_finds', 'historicalbasefind')
for bf in BaseFind.objects.filter(polygon__isnull=False).all():
bf.multi_polygon = MultiPolygon(fromstr(bf.polygon),)
bf.save()
for bf in HistoricalBaseFind.objects.filter(polygon__isnull=False).all():
bf.multi_polygon = MultiPolygon(fromstr(bf.polygon),)
bf.save()
class Migration(migrations.Migration):
dependencies = [
('archaeological_finds', '0030_auto_20180619_0853'),
]
operations = [
migrations.RunPython(polygon_to_multipolygon)
]
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