Update test fixtures

- Can't assume that pk values will be assigned sensibly!
- Need to hard-code them in

InvenTree/stock/fixtures/stock.yaml

@@ -2,6 +2,7 @@
 
 # 4,000 screws in the dining room
 - model: stock.stockitem
+  pk: 1
   fields:
     part: 1
     location: 3
@@ -14,6 +15,7 @@
 
 # 5,000 screws in the bathroom
 - model: stock.stockitem
+  pk: 2
   fields:
     part: 1
     location: 2

InvenTree/stock/fixtures/stock_tests.yaml

@@ -1,4 +1,5 @@
 - model: stock.stockitemtestresult
+  pk: 1
   fields:
     stock_item: 105
     test: "Firmware Version"
@@ -7,6 +8,7 @@
     date: 2020-02-02
 
 - model: stock.stockitemtestresult
+  pk: 2
   fields:
     stock_item: 105
     test: "Settings Checksum"
@@ -15,6 +17,7 @@
     date: 2020-02-02
 
 - model: stock.stockitemtestresult
+  pk: 3
   fields:
     stock_item: 105
     test: "Temperature Test"
@@ -23,6 +26,7 @@
     notes: 'Got too hot or something'
 
 - model: stock.stockitemtestresult
+  pk: 4
   fields:
     stock_item: 105
     test: "Temperature Test"
@@ -31,6 +35,7 @@
     notes: 'Passed temperature test by making it cooler'
 
 - model: stock.stockitemtestresult
+  pk: 5
   fields:
     stock_item: 522
     test: 'applypaint'
@@ -38,6 +43,7 @@
     date: 2020-05-17
 
 - model: stock.stockitemtestresult
+  pk: 6
   fields:
     stock_item: 522
     test: 'applypaint'
@@ -45,6 +51,7 @@
     date: 2020-05-18
 
 - model: stock.stockitemtestresult
+  pk: 7
   fields:
     stock_item: 522
     test: 'Attach Legs'
@@ -52,6 +59,7 @@
     date: 2020-05-17
 
 - model: stock.stockitemtestresult
+  pk: 8
   fields:
     stock_item: 522
     test: 'Check that chair is GreEn   '