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Merge pull request #850 from SchrodingersGat/bom-division-fix

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Fix for case where BOM item quantity is zero
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Oliver 2020-06-04 11:42:39 +10:00 committed by GitHub
commit c1da4d5207
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InvenTree/part/models.py
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@ -643,11 +643,20 @@ class Part(MPTTModel):
# Calculate the minimum number of parts that can be built using each sub-part # 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'): for item in self.bom_items.all().prefetch_related('sub_part__stock_items'):
stock = item.sub_part.available_stock stock = item.sub_part.available_stock
# If (by some chance) we get here but the BOM item quantity is invalid,
# ignore!
if item.quantity <= 0:
continue
n = int(stock / item.quantity) n = int(stock / item.quantity)
if total is None or n < total: if total is None or n < total:
total = n total = n
if total is None:
total = 0
return max(total, 0) return max(total, 0)
@property @property