From a6f95c70aaf9049465438c68080a09603c54628f Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Thu, 23 May 2019 21:36:54 +1000
Subject: [PATCH 1/2] Add detail view for Build model

---
 InvenTree/build/api.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/InvenTree/build/api.py b/InvenTree/build/api.py
index 8e0a92917e..0ea90a00ba 100644
--- a/InvenTree/build/api.py
+++ b/InvenTree/build/api.py
@@ -40,6 +40,17 @@ class BuildList(generics.ListCreateAPIView):
     ]
 
 
+class BuildDetail(generics.RetrieveUpdateAPIView):
+    """ API endpoint for detail view of a Build object """
+
+    queryset = Build.objects.all()
+    serializer_class = BuildSerializer
+
+    permission_classes = [
+        permissions.IsAuthenticatedOrReadOnly,
+    ]
+
+
 class BuildItemList(generics.ListCreateAPIView):
     """ API endpoint for accessing a list of BuildItem objects
 
@@ -85,5 +96,7 @@ build_item_api_urls = [
 build_api_urls = [
     url(r'^item/?', include(build_item_api_urls)),
 
+    url(r'^(?P<pk>\d+)/', BuildDetail.as_view(), name='api-build-detail'),
+
     url(r'^.*$', BuildList.as_view(), name='api-build-list'),
 ]

From d386c2a6f9c33273b807777a575542bfda542d2f Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Thu, 23 May 2019 21:51:27 +1000
Subject: [PATCH 2/2] Include total stock in PartBrief serializer

---
 InvenTree/part/models.py      | 2 +-
 InvenTree/part/serializers.py | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/InvenTree/part/models.py b/InvenTree/part/models.py
index 2cfb37d3e3..8383431caa 100644
--- a/InvenTree/part/models.py
+++ b/InvenTree/part/models.py
@@ -379,7 +379,7 @@ class Part(models.Model):
 
         total -= self.allocation_count
 
-        return total
+        return max(total, 0)
 
     def isStarredBy(self, user):
         """ Return True if this part has been starred by a particular user """
diff --git a/InvenTree/part/serializers.py b/InvenTree/part/serializers.py
index cb7cc8bda3..15c82153b3 100644
--- a/InvenTree/part/serializers.py
+++ b/InvenTree/part/serializers.py
@@ -50,6 +50,7 @@ class PartBriefSerializer(serializers.ModelSerializer):
             'url',
             'full_name',
             'description',
+            'total_stock',
             'available_stock',
             'image_url',
         ]