This is just a quick announcement of our new Approval Workflow functionality which will be released soon. The workflow designer now adds the Approval Workflow task:
As you can see from the above there are two legs, Approve and Reject, and document capture only happens in the Approve leg. You can add more legs and/or rename the "standard" legs. The approval activity has an Allocated To property, like Capture Document which specifies which group the Approval will be routed to. When an approval step is opened by a user, the screen below is displayed:
Each leg which was added in the design appears in the Approval selection box. Using the example above, clicking on Submit Decision would route this document to Capture Document for capturing of document metadata.