Filter available stock items by Part reference

InvenTree/stock/forms.py

@@ -283,8 +283,10 @@ class InstallStockForm(HelperForm):
         help_text=_('Stock item to install')
     )
 
-    quantity = RoundingDecimalFormField(
+    quantity_to_install = RoundingDecimalFormField(
         max_digits=10, decimal_places=5,
+        initial=1,
+        label=_('Quantity'),
         help_text=_('Stock quantity to assign'),
         validators=[
             MinValueValidator(0.001)
@@ -295,7 +297,7 @@ class InstallStockForm(HelperForm):
         model = StockItem
         fields = [
             'stock_item',
-            'quantity',
+            'quantity_to_install',
         ]
 
 

InvenTree/stock/views.py

@@ -703,6 +703,22 @@ class StockItemInstall(AjaxUpdateView):
 
         form = super().get_form()
 
+        queryset = form.fields['stock_item'].queryset
+
+        part = self.request.GET.get('part', None)
+
+        # Filter the available stock items based on the Part reference
+        if part:
+            try:
+                part = Part.objects.get(pk=part)
+
+                queryset = queryset.filter(part=part)
+
+            except (ValueError, Part.DoesNotExist):
+                pass
+
+        form.fields['stock_item'].queryset = queryset
+
         return form
 
     def post(self, request, *args, **kwargs):