From ba49b080b0154774c6543b5d0be5efa80efb253e Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Sun, 28 Apr 2019 11:46:53 +1000
Subject: [PATCH] Some small tweaks

---
 InvenTree/part/models.py  | 2 +-
 InvenTree/stock/models.py | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/InvenTree/part/models.py b/InvenTree/part/models.py
index 4022b7ec71..887c983511 100644
--- a/InvenTree/part/models.py
+++ b/InvenTree/part/models.py
@@ -533,7 +533,7 @@ class SupplierPart(models.Model):
         return cost + self.base_cost
 
     def __str__(self):
-        return "{sku} - {supplier}".format(
+        return "{supplier} ({sku})".format(
             sku=self.SKU,
             supplier=self.supplier.name)
 
diff --git a/InvenTree/stock/models.py b/InvenTree/stock/models.py
index 636efeb293..e74c4c30d5 100644
--- a/InvenTree/stock/models.py
+++ b/InvenTree/stock/models.py
@@ -77,6 +77,14 @@ class StockItem(models.Model):
             )
 
     def clean(self):
+        """ Validate the StockItem object (separate to field validation)
+
+        The following validation checks are performed:
+
+        - The 'part' and 'supplier_part.part' fields cannot point to the same Part object
+        - The 'part' does not belong to itself
+        - Quantity must be 1 if the StockItem has a serial number
+        """ 
 
         # The 'supplier_part' field must point to the same part!
         try: