It seemed easy to add this somewhat sophisticated functionality to your application—maybe even too easy. As always with the Force Platform, you can verify the new functionality of your application by running it.
Click the Positions tab and select a position.
Scroll to the Job Applications related list, as shown below. You can see that your custom button is part of this section of the page.
Figure 173. The new Job Applications related list
Select one or more Job Applications and click Update Status to bring up the populated page, as shown in the figure below.
Figure 174. Your Visualforce Page in ...