Shopify/active_merchant — pull request #1370 by denis (2014-09-03 21:08:41+00:00)
Title: Orbital: Fix authorize and purchase using customer profiles

This commit should fix an issue when authorize/purchase calls were failing with error:

841
Error validating card/account number range
9576
Profile: Unable to Perform Profile Transaction. The Associated Transaction Failed.

when they are made using stored customer profiles.

[Orbital Gateway XML Interface Specification](https://secure.paymentech.com/developercenter/catalog/files/file?fid=%0A56O7b2gvI%2Bg%3D%0A) specifies:

> When using a Profile, set this field to `EMPTY` or nill-fill:
> `EMPTY`