Fix devprecated function WC_Order::get_order_currency

baselbers / woocommerce-pdf-invoices

Automatically generate and attach customizable PDF Invoices to WooCommerce emails and connect with Dropbox, Google Drive, OneDrive or Egnyte.

http://wcpdfinvoices.com

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Closed anhducbkhn closed 6 years ago

anhducbkhn commented 6 years ago

Replace WC_Order::get_order_currency by WC_Order::get_currency WC_Order::get_order_currency deprecated since WC 3.0.0 https://docs.woocommerce.com/wp-content/images/wc-apidocs/source-class-WC_Abstract_Legacy_Order.html#740