Ensure array is returned from wc_get_attribute_taxonomies
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@ -25,14 +25,12 @@ function wc_get_text_attributes( $raw_attributes ) {
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/**
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* Get attribute taxonomies.
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*
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* @return object
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* @return array of objects
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*/
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function wc_get_attribute_taxonomies() {
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$transient_name = 'wc_attribute_taxonomies';
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if ( false === ( $attribute_taxonomies = get_transient( $transient_name ) ) ) {
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global $wpdb;
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$attribute_taxonomies = $wpdb->get_results( "SELECT * FROM " . $wpdb->prefix . "woocommerce_attribute_taxonomies" );
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@ -40,7 +38,7 @@ function wc_get_attribute_taxonomies() {
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set_transient( $transient_name, $attribute_taxonomies );
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}
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return apply_filters( 'woocommerce_attribute_taxonomies', $attribute_taxonomies );
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return (array) array_filter( apply_filters( 'woocommerce_attribute_taxonomies', $attribute_taxonomies ) );
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}
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/**
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