Return incomplete not None for review section status

atst/domain/task_orders.py

@@ -109,7 +109,7 @@ class TaskOrders(object):
                 return "complete"
             elif passed and failed:
                 return "draft"
-            else:
+
         return "incomplete"
 
     @classmethod

tests/routes/task_orders/test_new_task_order.py

@@ -172,7 +172,7 @@ def test_show_task_order_display_screen(task_order):
     for i in range(2):
         assert screens[i]["completion"] == "complete"
     # the review section is not
-    assert not screens[3]["completion"]
+    assert screens[3]["completion"] == "incomplete"
 
 
 def test_update_task_order_with_no_task_order():