Adjust test for None

Author: Dimitar Tasev

WebApp/autoreduce_webapp/selenium_tests/tests/test_rerun_jobs_integration_multivars.py

@@ -125,7 +125,7 @@ def test_submit_rerun_changed_variable_arbitrary_value(self):
         assert run_vars[2].variable.value == new_float
         assert run_vars[3].variable.value == new_listint
         assert run_vars[4].variable.value == new_liststr
-        assert run_vars[5].variable.value == "None"
+        assert run_vars[5].variable.value is None
         assert run_vars[6].variable.value == ""
         assert run_vars[7].variable.value == "False"
 
@@ -134,4 +134,4 @@ def test_submit_rerun_changed_variable_arbitrary_value(self):
 
         for runvar in run_vars:
             assert runvar.variable.name in contents
-            assert runvar.variable.value in contents
+            assert str(runvar.variable.value) in contents