inventree/InvenTree
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Change item quantity field from PositiveInteger to Decimal

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- Allow 'partial' quantity e.g. '0.45kg'
- Need to change some maths functions as Decimal type is pernickity
This commit is contained in:
Oliver Walters
2019-11-19 08:49:54 +11:00
parent 81a226c760
commit 400941c10f
4 changed files with 41 additions and 3 deletions
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4
InvenTree/part/models.py
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@@ -517,7 +517,7 @@ class Part(models.Model):
# Calculate the minimum number of parts that can be built using each sub-part
for item in self.bom_items.all().prefetch_related('sub_part__stock_items'):
stock = item.sub_part.available_stock
n = int(1.0 * stock / item.quantity)
n = int(stock / item.quantity)
if total is None or n < total:
total = n
@@ -1064,7 +1064,7 @@ class BomItem(models.Model):
})
# Quantity required
quantity = models.PositiveIntegerField(default=1, validators=[MinValueValidator(0)], help_text='BOM quantity for this BOM item')
quantity = models.DecimalField(default=1.0, max_digits=15, decimal_places=5, validators=[MinValueValidator(0)], help_text=_('BOM quantity for this BOM item'))
overage = models.CharField(max_length=24, blank=True, validators=[validators.validate_overage],
help_text=_('Estimated build wastage quantity (absolute or percentage)')