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Cleanup queryset for BomItemCreate view

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This commit is contained in:
Oliver Walters 2020-11-24 09:43:32 +11:00
parent af9b88de11
commit 3391db506a
1 changed files with 19 additions and 14 deletions
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31
InvenTree/part/views.py
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@ -2428,30 +2428,35 @@ class BomItemCreate(AjaxCreateView):
part_id = form['part'].value()
# Construct a queryset for the part field
part_query = Part.objects.filter(active=True)
# Construct a queryset for the sub_part field
sub_part_query = Part.objects.filter(
component=True,
active=True
)
try:
part = Part.objects.get(id=part_id)
# Only allow active parts to be selected
query = form.fields['part'].queryset.filter(active=True)
form.fields['part'].queryset = query
# Hide the 'part' field
form.fields['part'].widget = HiddenInput()
# Don't allow selection of sub_part objects which are already added to the Bom!
query = form.fields['sub_part'].queryset
# Don't allow a part to be added to its own BOM
query = query.exclude(id=part.id)
query = query.filter(active=True)
# Exclude the part from its own BOM
sub_part_query = sub_part_query.exclude(id=part.id)
# Eliminate any options that are already in the BOM!
query = query.exclude(id__in=[item.id for item in part.getRequiredParts()])
sub_part_query = sub_part_query.exclude(id__in=[item.id for item in part.getRequiredParts()])
form.fields['sub_part'].queryset = query
form.fields['part'].widget = HiddenInput()
except (ValueError, Part.DoesNotExist):
pass
# Set the querysets for the fields
form.fields['part'].queryset = part_query
form.fields['sub_part'].queryset = sub_part_query
return form
def get_initial(self):