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Create id_string on Cable to preserve access to pk after object deletion

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This commit is contained in:
Jeremy Stretch
2018-11-01 10:25:30 -04:00
parent ad03a0925b
commit 79c110df39
1 changed files with 10 additions and 1 deletions
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11
netbox/dcim/models.py
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@ -2414,7 +2414,7 @@ class Cable(ChangeLoggedModel):
) )
def __str__(self): def __str__(self):
return self.label if self.label else '#{}'.format(self.pk) return self.label or self.id_string
def get_absolute_url(self): def get_absolute_url(self):
return reverse('dcim:cable', args=[self.pk]) return reverse('dcim:cable', args=[self.pk])
@ -2427,6 +2427,15 @@ class Cable(ChangeLoggedModel):
super(Cable, self).save(*args, **kwargs) super(Cable, self).save(*args, **kwargs)
def __init__(self, *args, **kwargs):
super(Cable, self).__init__(*args, **kwargs)
# Create an ID string for use by __str__(). We have to save a copy of pk since it's nullified after .delete()
# is called.
self.id_string = '#{}'.format(self.pk)
def get_path_endpoints(self): def get_path_endpoints(self):
""" """
Traverse both ends of a cable path and return its connected endpoints. Note that one or both endpoints may be Traverse both ends of a cable path and return its connected endpoints. Note that one or both endpoints may be