refactor of create_unified_job in connection with new copy endpoint development

awx/main/tests/factories/fixtures.py

@@ -178,7 +178,7 @@ def mk_workflow_job_template(name, extra_vars='', spec=None, organization=None,
     wfjt = WorkflowJobTemplate(name=name, extra_vars=extra_vars, organization=organization)
 
     wfjt.survey_spec = spec
-    if wfjt.survey_spec is not None:
+    if wfjt.survey_spec:
         wfjt.survey_enabled = True
 
     if persisted:

awx/main/tests/factories/tower.py

@@ -393,8 +393,6 @@ def create_workflow_job_template(name, organization=None, persisted=True, **kwar
 
     if 'survey' in kwargs:
         spec = create_survey_spec(kwargs['survey'])
-    else:
-        spec = {}
 
     wfjt = mk_workflow_job_template(name,
                                     organization=organization,