We have workflow which user can change status from any to any. Now i want to add workflow validator from one state to other. How to do that?
For Ex: Workflow
Open--->All
InProgress--->All
Closed--->All
deferred--->All
Reopened--->All
With above example user can change the status from any to any.
Now i want to add validator from "Closed" to "reopened" only. the validator should work only from "Closed" to "reopened" only.