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@@ -1,6 +1,4 @@
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from django.db import migrations
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-import mptt
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-import mptt.managers
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def rebuild_mptt(apps, schema_editor):
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@@ -8,12 +6,8 @@ def rebuild_mptt(apps, schema_editor):
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Rebuild the MPTT tree for ModuleBay to apply new ordering by 'name'
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instead of 'module'.
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"""
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- manager = mptt.managers.TreeManager()
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ModuleBay = apps.get_model('dcim', 'ModuleBay')
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- manager.model = ModuleBay
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- mptt.register(ModuleBay)
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- manager.contribute_to_class(ModuleBay, 'objects')
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- manager.rebuild()
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+ ModuleBay.objects.rebuild()
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class Migration(migrations.Migration):
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