old_contents: # Generated by Django 3.1.4 on 2020-12-14 14:08
  
  from django.conf import settings
  import django.contrib.gis.db.models.fields
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('outdoor', '0002_practice_sitepractice'),
      ]
  
      operations = [
          migrations.AlterModelOptions(
              name='site',
              options={'ordering': ('name',), 'verbose_name': 'Outdoor site', 'verbose_name_plural': 'Outdoor sites'},
          ),
          migrations.AlterField(
              model_name='site',
              name='geom',
              field=django.contrib.gis.db.models.fields.GeometryCollectionField(srid=settings.SRID, verbose_name='Location'),
          ),
          migrations.AlterField(
              model_name='sitepractice',
              name='site',
              field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='site_practices', to='outdoor.site', verbose_name='Outdoor site'),
          ),
      ]
  
new_contents: # Generated by Django 3.1.4 on 2020-12-14 14:08
  
  from django.conf import settings
  import django.contrib.gis.db.models.fields
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('outdoor', '0002_practice_sitepractice'),
      ]
  
      operations = [
          migrations.AlterModelOptions(
              name='site',
              options={'ordering': ('name',), 'verbose_name': 'Outdoor site', 'verbose_name_plural': 'Outdoor sites'},
          ),
          migrations.SeparateDatabaseAndState(
              database_operations=[
                  migrations.RunSQL('ALTER TABLE "outdoor_site" ALTER COLUMN "geom" TYPE geometry(GeometryCollection,2154) USING ST_ForceCollection(geom);')
              ],
              state_operations=[
                  migrations.AlterField(
                      model_name='site',
                      name='geom',
                      field=django.contrib.gis.db.models.fields.GeometryCollectionField(srid=settings.SRID, verbose_name='Location'),
                  ),
              ]
          ),
          migrations.AlterField(
              model_name='sitepractice',
              name='site',
              field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='site_practices', to='outdoor.site', verbose_name='Outdoor site'),
          ),
      ]
  
subject: Fix migration Site geom to GeometryCollection