erp5_research_item: fix state

bt5/erp5_research_item/SkinTemplateItem/portal_skins/erp5_research_item/ResearchItemModule_callResearchSummaryReport.py

@@ -37,8 +37,9 @@ if len(task_state_set):
                 **inventory_kw))
 task_report_state_set = simulation_state_set.difference(before_confirmed_task_state_set)
 
+
 # User can create draft task report directly
-if 'draft' in before_confirmed_task_state_set:
+if 'draft' in simulation_state_set:
   task_report_state_set.add('draft')
 
 if len(task_report_state_set):