woothemes/woocommerce — pull request #4648 by kloon (2014-02-06 13:03:08+00:00)
Title: Improve credit card form to allow use of the woocommerce_credit_card_form_fields filter

At present the woocommerce_credit_card_form_fields filter was of no use as the fields was outputted using the key statically. This commit changes it to output the fields based on the what is defined.