Commit b965f64d by Bach Dániel

vm: add on_delete=SET_NULL to Template.parent

parent 359d05b7
......@@ -116,6 +116,7 @@ class InstanceTemplate(AclBase, VirtualMachineDescModel, TimeStampedModel):
description = TextField(verbose_name=_('description'), blank=True)
parent = ForeignKey('self', null=True, blank=True,
verbose_name=_('parent template'),
help_text=_('Template which this one is derived of.'))
disks = ManyToManyField('storage.Disk', verbose_name=_('disks'),
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