Bug fix - duplicate stock transfer action

lib/inventree/stock.dart

@@ -484,23 +484,18 @@ class InvenTreeStockItem extends InvenTreeModel {
       quantity = this.quantity;
     }
 
-    Map<String, dynamic> data = {
+    final response = await api.post(
+      "/stock/transfer/",
+      body: {
         "item": {
           "pk": "${pk}",
+          "quantity": "${quantity}",
         },
         "location": "${location}",
-      "notes": notes ?? '',
-    };
-
-    if (quantity != null) {
-      data["item"]["quantity"] = "${quantity}";
-    }
-
-    print("transfer stock!");
-
-    final response = await api.post("/stock/transfer/", body: data);
-
-    print("transfer response: ${response}");
+        "notes": notes ?? "",
+      },
+      expectedStatusCode: 200
+    );
 
     return response != null;
   }

lib/widget/stock_detail.dart

@@ -314,7 +314,6 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
                 _selectedController.text = selectedLocation.pathstring;
               },
               onSaved: (value) {
-                _transferStock(context, selectedLocation);
               },
               itemBuilder: (context, suggestion) {
                 var location = suggestion as InvenTreeStockLocation;