Banners need to be able to POST to the "add donation" route to skip the first donation step.
When coming from a banner, no validation errors should be shown, instead the 2nd step of the donation form should be shown.
Banners need to be able to POST to the "add donation" route to skip the first donation step.
When coming from a banner, no validation errors should be shown, instead the 2nd step of the donation form should be shown.