Prevent empty attributes in permalinks

Closes #5714
2014-07-30 10:22:12 +01:00 · 2014-07-30 10:22:12 +01:00 · 2cb66fe4b9
parent a45ff0b6de
commit 2cb66fe4b9
1 changed files with 1 additions and 1 deletions
--- a/includes/class-wc-product-variation.php
+++ b/includes/class-wc-product-variation.php
@ -166,7 +166,7 @@ class WC_Product_Variation extends WC_Product {
 	 * @return string
 	 */
 	public function get_permalink() {
-		return add_query_arg( $this->variation_data, get_permalink( $this->id ) );
+		return add_query_arg( array_filter( $this->variation_data ), get_permalink( $this->id ) );
 	}

 	/**