woothemes/woocommerce — pull request #2445 by thenbrent (2013-02-14 05:24:21+00:00)
Title: Fix woocommerce_cancel_unpaid_orders() comparion date

Cancel orders placed more than an hour in the past, not orders placed between now & 1 hour in the future. Otherwise, any order in the process of being paid when the 'woocommerce_cancel_unpaid_orders' fires will immediately be cancelled. For example, in the minute or two it takes to go to PayPal & checkout.