woothemes/woocommerce — pull request #2431 by thenbrent (2013-02-12 07:07:53+00:00)
Title: Deprecate old params for WC_Tax->find_rates()

Instead of quietly ignoring params passed in the WC 1.x format for `WC_Tax->find_rates()`, check for their existence and if they exist, throw a deprecated notice & massage them into the structure required by WC 2.0.

Another patch like #2430 aimed at making WC 2.0 more backward compatible.