inventree/InvenTree
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Prevent part from adding itself as a BOM item

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Oliver 2018-04-27 23:23:44 +10:00
parent 1b5dbfbe26
commit 06f9c67b11
1 changed files with 9 additions and 0 deletions
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9
InvenTree/part/models.py
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@ -3,6 +3,9 @@ from __future__ import unicode_literals
import os import os
from django.utils.translation import gettext_lazy as _
from django.core.exceptions import ValidationError
from django.db import models from django.db import models
from django.db.models import Sum from django.db.models import Sum
from django.core.validators import MinValueValidator from django.core.validators import MinValueValidator
@ -348,6 +351,12 @@ class BomItem(models.Model):
# Quantity required # Quantity required
quantity = models.PositiveIntegerField(default=1, validators=[MinValueValidator(0)]) quantity = models.PositiveIntegerField(default=1, validators=[MinValueValidator(0)])
def clean(self):
if self.part == self.sub_part:
raise ValidationError(_('A part cannot contain itself as a BOM item'))
class Meta: class Meta:
verbose_name = "BOM Item" verbose_name = "BOM Item"