From 9fa13aeae36e960b3add6dbde674c53bbe28e1f1 Mon Sep 17 00:00:00 2001
From: eeintech <eeintech@eeinte.ch>
Date: Thu, 20 Aug 2020 15:38:41 -0500
Subject: [PATCH 1/2] Show 'available_stock' in Part string representation

---
 InvenTree/part/models.py                                   | 2 +-
 InvenTree/part/templates/part/bom_upload/select_parts.html | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/InvenTree/part/models.py b/InvenTree/part/models.py
index dd126d5730..4001ad4558 100644
--- a/InvenTree/part/models.py
+++ b/InvenTree/part/models.py
@@ -269,7 +269,7 @@ class Part(MPTTModel):
         super().save(*args, **kwargs)
 
     def __str__(self):
-        return "{n} - {d}".format(n=self.full_name, d=self.description)
+        return f"{self.full_name} - {self.description} - {self.available_stock}"
 
     def checkAddToBOM(self, parent):
         """
diff --git a/InvenTree/part/templates/part/bom_upload/select_parts.html b/InvenTree/part/templates/part/bom_upload/select_parts.html
index d84cb0262f..1ee5e8821b 100644
--- a/InvenTree/part/templates/part/bom_upload/select_parts.html
+++ b/InvenTree/part/templates/part/bom_upload/select_parts.html
@@ -63,7 +63,7 @@
                         <option value=''>--- {% trans "Select Part" %} ---</option>
                         {% for part in row.part_options %}
                         <option value='{{ part.id }}' {% if part.id == row.part.id %} selected='selected' {% elif part.id == row.part_match.id %} selected='selected' {% endif %}>
-                            {{ part.full_name }} - {{ part.description }}
+                            {{ part }}
                         </option>
                         {% endfor %}
                     </select>

From 946d8249957aaa28a0d2088332282a5ae90ad864 Mon Sep 17 00:00:00 2001
From: eeintech <eeintech@eeinte.ch>
Date: Mon, 24 Aug 2020 11:41:14 -0500
Subject: [PATCH 2/2] Switched to ModelChoiceField

---
 InvenTree/part/forms.py                                   | 8 ++++++++
 InvenTree/part/models.py                                  | 2 +-
 .../part/templates/part/bom_upload/select_parts.html      | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/InvenTree/part/forms.py b/InvenTree/part/forms.py
index 7b252067e8..a02a8da82c 100644
--- a/InvenTree/part/forms.py
+++ b/InvenTree/part/forms.py
@@ -196,11 +196,19 @@ class EditCategoryForm(HelperForm):
         ]
 
 
+class PartModelChoiceField(forms.ModelChoiceField):
+    """ Extending string representation of Part instance with available stock """
+    def label_from_instance(self, part):
+        return f'{part} - {part.available_stock}'
+
+
 class EditBomItemForm(HelperForm):
     """ Form for editing a BomItem object """
 
     quantity = RoundingDecimalFormField(max_digits=10, decimal_places=5)
 
+    sub_part = PartModelChoiceField(queryset=Part.objects.all())
+
     class Meta:
         model = BomItem
         fields = [
diff --git a/InvenTree/part/models.py b/InvenTree/part/models.py
index cbc9f21572..e5b035f856 100644
--- a/InvenTree/part/models.py
+++ b/InvenTree/part/models.py
@@ -268,7 +268,7 @@ class Part(MPTTModel):
         super().save(*args, **kwargs)
 
     def __str__(self):
-        return f"{self.full_name} - {self.description} - {self.available_stock}"
+        return f"{self.full_name} - {self.description}"
 
     def checkAddToBOM(self, parent):
         """
diff --git a/InvenTree/part/templates/part/bom_upload/select_parts.html b/InvenTree/part/templates/part/bom_upload/select_parts.html
index 1ee5e8821b..ede92c6c30 100644
--- a/InvenTree/part/templates/part/bom_upload/select_parts.html
+++ b/InvenTree/part/templates/part/bom_upload/select_parts.html
@@ -63,7 +63,7 @@
                         <option value=''>--- {% trans "Select Part" %} ---</option>
                         {% for part in row.part_options %}
                         <option value='{{ part.id }}' {% if part.id == row.part.id %} selected='selected' {% elif part.id == row.part_match.id %} selected='selected' {% endif %}>
-                            {{ part }}
+                            {{ part }} - {{ part.available_stock }}
                         </option>
                         {% endfor %}
                     </select>