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fix migration
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@@ -1,12 +1,11 @@
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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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import mptt.models
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def rebuild_mptt(apps, schema_editor):
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"""
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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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Rebuild the MPTT tree for ModuleBay to apply new ordering.
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"""
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ModuleBay = apps.get_model('dcim', 'ModuleBay')
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@@ -14,11 +13,10 @@ def rebuild_mptt(apps, schema_editor):
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class MPTTMeta:
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order_insertion_by = ('module', 'name',)
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ModuleBay.MPTTMeta = MPTTMeta
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ModuleBay._mptt_meta = mptt.models.MPTTOptions(MPTTMeta, ModuleBay)
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manager = mptt.managers.TreeManager()
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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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