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Fixes #3018: Components connected via a cable must have an equal number of positions

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This commit is contained in:
Jeremy Stretch 2019-07-31 10:12:07 -04:00
parent ea32853ab3
commit a32d185ff0
2 changed files with 11 additions and 0 deletions
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1
CHANGELOG.md
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@ -10,6 +10,7 @@ v2.6.2 (FUTURE)
## Bug Fixes
* [#3018](https://github.com/netbox-community/netbox/issues/3018) - Components connected via a cable must have an equal number of positions
* [#3289](https://github.com/netbox-community/netbox/issues/3289) - Prevent position from being nullified when moving a device to a new rack
* [#3293](https://github.com/netbox-community/netbox/issues/3293) - Enable filtering device components by multiple device IDs
* [#3315](https://github.com/netbox-community/netbox/issues/3315) - Enable filtering devices/interfaces by multiple MAC addresses

10
netbox/dcim/models.py
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@ -2772,6 +2772,16 @@ class Cable(ChangeLoggedModel):
self.termination_a_type, self.termination_b_type
))
# A component with multiple positions must be connected to a component with an equal number of positions
term_a_positions = getattr(self.termination_a, 'positions', 1)
term_b_positions = getattr(self.termination_b, 'positions', 1)
if term_a_positions != term_b_positions:
raise ValidationError(
"{} has {} positions and {} has {}. Both terminations must have the same number of positions.".format(
self.termination_a, term_a_positions, self.termination_b, term_b_positions
)
)
# A termination point cannot be connected to itself
if self.termination_a == self.termination_b:
raise ValidationError("Cannot connect {} to itself".format(self.termination_a_type))