Очередная пачка заплаток и твиков для WC! Думаю, можно смело ставить. 2.2.9 - 15/12/2014 Add - API - parent_id for products endpoint. Fix - Processing and On-hold order links in WooCommerce Status dashboard widget. Fix - Orders API when query orders with deleted products. Fix - Check order exists in wc_clear_cart_after_payment(). Fix - move $cart_updated inside $passed_validation to prevent unnessary updates. Fix - MX states keys. Fix - sanitize_user correctly during registration. Fix - API - Variation handling for stock data. Fix - When bulk editing variable products, set the stock status for non-stock managed variations. Fix - Fix coupons by date queries to prevent inflated results. Fix - During refunds, correctly set shipping tax totals. Fix - Ensure floats are safely converted to strings. Fix - remove_taxes needs to clear line_tax_data. Fix - Correctly save custom address fields in admin. Fix - API - Fixed a bug for save multiple images from the media library in products endpoint. Fix - API - Delete products when happens some error. Fix - API - enable_free_shipping, product_category_ids, exclude_product_category_ids and customer_emails coupons params. Fix - API - Coupons expiry_date format. Fix - Force HTTP option behavior on Customizer Preview screen. Fix - Cart error messages when the session is expired. Tweak - API - set_fee should support tax_data. Tweak - Don't force tax_rate_id to an integer. Allow strings. Tweak - Additional filters inside tax class to support extensions. Tweak - Allow plugins to filter the taxable location. Tweak - Added result and message keys to order_review AJAX call. Tweak - Added get_cart_item to WC_Cart class.