Resolve "configuration panel"

Closes #87 (closed)

smash/web/api_views/configuration.py

@@ -32,9 +32,10 @@ def configuration_items(request):
         "data": data
     })
 
+
 @login_required
 def update_configuration_item(request):
-    id = int(request.GET.get("id", None))
+    id = int(request.GET.get("id", "-1"))
     value = request.GET.get("value", None)
 
     if (id is None) or (value is None):
@@ -43,13 +44,14 @@ def update_configuration_item(request):
             "message": "id and value are obligatory"
         })
 
-    item = ConfigurationItem.objects.get(id=id)
-    if item is None:
+    items = ConfigurationItem.objects.filter(id=id)
+    if len(items) == 0:
         return JsonResponse({
             "status": "error",
             "message": "item with given id doesn't exist"
         })
-    item.value=value
+    item = items[0]
+    item.value = value
     item.save()
     return JsonResponse({
         "status": "ok",