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On Tue, 26 Mar 2019 at 05:49, Arun S <arun....@gmail.com> wrote:
> Hi,
>
> I have a Model Class which has the Below schema:
>
> class Pvt_ip_pools(AtlasAuditModel, AtlasBaseHelper):
> """
> Represents a private IP Address used for LB Model.
> This inherits all the fields from IPAddress model(database table).
> """
> # Each data center has its own IP address range
> data_center = models.ForeignKey(DataCenter,
> verbose_name="Data Center")
> ip = models.GenericIPAddressField(verbose_name="PvtIP",
> blank=False,
> null=False,
> unique=True)
> prefix_length = models.PositiveSmallIntegerField(blank=False,
> null=False,
> unique=False)
> gateway = models.GenericIPAddressField(blank=False,
> null=False,
> unique=False)
>
>
>
>
>
> * server_interface =
> models.ForeignKey('ServerInterface',
> related_name='pvt_ip_pools',
> blank=True,
> null=True,
> default=None,
> on_delete=models.SET_NULL)*
> ipv6 = models.BooleanField(default=0)
>
> segment_id = models.IntegerField(default=0,
> verbose_name="Segment_ID")
>
>
>
>
> * ip_status =
> models.ForeignKey('IPStatus',
> default=None,
> null=True, on_delete=models.CASCADE)*
>
> class Meta:
> verbose_name = "[LB]Private IP Address"
> verbose_name_plural = "[LB]Private IP Addresses"
>
>
> In this, When a ServerInterface is Deleted, which is a foriegn Key, the
> Model here, sets the attribute to NULL.
> But, each of these will have a Object "IP_STATUS" which will have a value
> assigned ( FREE, USED ..)
> *Now On Delete of the ServerInterface Object, How do i reset the Value of
> "IP_STATUS" to FREE everytime Server_interface object is deleted?*
>
> Another Problem observed is that When The ServerINterface Object is
> deleted from ADMIN page, offcourse, it will not call the default delete.
>
> Even in this case
> *, how do i reset the value of IP_STATUS? when Object deleted from ADMIN
> Page.*
>
> Any Help is much appreciated.
>
>
> *Cheers*
>
> *Arun*
>
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--
Adam
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