Just checking. Do you have the other pieces in place? The VF page wrapper, the override of object action? If those are in place the response should be immediate. (or as soon as the assignment record is saved to the database)
Just checking. Do you have the other pieces in place? The VF page wrapper, the override of object action? If those are in place the response should be immediate. (or as soon as the assignment record is saved to the database)
