在Trac上增加工作流状态(trac-workflow)

http://blog.youkuaiyun.com/lanphaday/article/details/6620098

1. [ticket-workflow]  
2. leave = * -> *  
3. leave.default = 1  
4. leave.operations = leave_status  
5.   
6. accept = new,assigned -> accepted  
7. accept.operations = set_owner_to_self  
8. accept.permissions = TICKET_MODIFY  
9.   
10. reassign = new,assigned,accepted,resolved -> assigned  
11. reassign.operations = set_owner  
12. reassign.permissions = TICKET_MODIFY  
13.   
14. reopen = closed -> assigned  
15. reopen.operations = del_resolution,set_owner  
16. reopen.permissions = TICKET_CREATE  
17.   
18. resolve = assigned,accepted,resolved -> resolved  
19. resolve.operations = set_owner  
20. resolve.permissions = TICKET_MODIFY  
21. resolve.set_owner = tester1, tester2  
22.   
23. test = resolved -> closed  
24. test.operations = set_resolution  
25. test.permissions = TICKET_MODIFY