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			22 lines
		
	
	
		
			545 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			545 B
		
	
	
	
		
			Python
		
	
	
	
	
	
from django.db import migrations
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def rebuild_mptt(apps, schema_editor):
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    TenantGroup = apps.get_model('tenancy', 'TenantGroup')
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    for i, tenantgroup in enumerate(TenantGroup.objects.all(), start=1):
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        TenantGroup.objects.filter(pk=tenantgroup.pk).update(tree_id=i)
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class Migration(migrations.Migration):
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    dependencies = [
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        ('tenancy', '0007_nested_tenantgroups'),
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    ]
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    operations = [
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        migrations.RunPython(
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            code=rebuild_mptt,
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            reverse_code=migrations.RunPython.noop
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        ),
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    ]
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