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Check "trackable" status of part

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- Where a BomItem connects a trackable sub_part with a non-trackable part, force the Part to be trackable
This commit is contained in:
Oliver Walters
2020-10-26 08:29:06 +11:00
parent 767ceed698
commit 6aaf178f0b
2 changed files with 56 additions and 2 deletions
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28
InvenTree/part/models.py
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@ -529,10 +529,24 @@ class Part(MPTTModel):
pass
def clean(self):
""" Perform cleaning operations for the Part model """
"""
Perform cleaning operations for the Part model
Update trackable status:
If this part is trackable, and it is used in the BOM
for a parent part which is *not* trackable,
then we will force the parent part to be trackable.
"""
super().clean()
if self.trackable:
for parent_part in self.used_in.all():
if not parent_part.trackable:
parent_part.trackable = True
parent_part.clean()
parent_part.save()
name = models.CharField(max_length=100, blank=False,
help_text=_('Part name'),
validators=[validators.validate_part_name]
@ -1612,12 +1626,15 @@ class BomItem(models.Model):
return self.get_item_hash() == self.checksum
def clean(self):
""" Check validity of the BomItem model.
"""
Check validity of the BomItem model.
Performs model checks beyond simple field validation.
- A part cannot refer to itself in its BOM
- A part cannot refer to a part which refers to it
- If the "sub_part" is trackable, then the "part" must be trackable too!
"""
# If the sub_part is 'trackable' then the 'quantity' field must be an integer
@ -1627,6 +1644,13 @@ class BomItem(models.Model):
raise ValidationError({
"quantity": _("Quantity must be integer value for trackable parts")
})
# Force the upstream part to be trackable if the sub_part is trackable
if not self.part.trackable:
self.part.trackable = True
self.part.clean()
self.part.save()
except Part.DoesNotExist:
pass