Redirect to dashboard if there are no benefits to edit.
Redirect to dashboard if there are no benefits to edit.

The sponsor object has been created, and we only need to collect details
about the potential-sponsor's benefits. If there are no benefits, the user
should be redirected to the dashboard rather than forced to submit what
appears to be the same form twice.

miurahr/symposion,pydata/symposion,faulteh/symposion,pydata/symposion,pinax/symposion,pyconau2017/symposion,miurahr/symposion,euroscipy/symposion,pyohio/symposion,pyohio/symposion,pinax/symposion,faulteh/symposion,euroscipy/symposion,toulibre/symposion,pyconau2017/symposion,toulibre/symposion