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Allow single-position links to carry multi-position channels

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This commit is contained in:
Sander Steffann 2019-10-09 16:03:12 +02:00
parent d092f14afb
commit 0dc01681b1
1 changed files with 9 additions and 9 deletions
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18
netbox/dcim/models.py
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@ -2852,15 +2852,15 @@ class Cable(ChangeLoggedModel):
))
# A component with multiple positions must be connected to a component with an equal number of positions
# FIXME SJMS not really, they can be connected through a chain of links
# 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
# )
# )
# but components with one position can be carriers for multiplexed channels
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 and term_a_positions > 1 and term_b_positions > 1:
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: