Set attribute 'query_var' true when public.

Closes #7401

includes/class-wc-post-types.php

@@ -184,7 +184,7 @@ class WC_Post_types {
 								'new_item_name'     => sprintf( __( 'New %s', 'woocommerce' ), $label )
 							),
 						'show_ui'           => false,
-						'query_var'         => false,
+						'query_var'         => 1 === $tax->attribute_public,
 						'rewrite'           => false,
 						'sort'              => false,
 						'public'            => 1 === $tax->attribute_public,

readme.txt

@@ -142,6 +142,8 @@ Yes you can! Join in on our [GitHub repository](http://github.com/woothemes/wooc
 * Fix - Run coupon codes through html_entity_decode.
 * Fix - Tax by code report for refunds.
 * Fix - Auto-generation of slug when adding new attribute.
+* Tweak - Simplify default mode should be 'standard'.
+* Tweak - Set attribte 'query_var' true when public.
 * Tweak - Improvements to refund handling in Taxes by code/date, and sales by date reports. Gross/net excludes refunds.
 
 = 2.3.3 - 12/02/2015 =