Fix product_id backfill check to handle empty string meta values

ajaydsouza · ajaydsouza · commit 59dab4248a8e · 2026-03-26T14:14:32.000+05:30
diff --git a/includes/admin/class-product-section-selector.php b/includes/admin/class-product-section-selector.php
@@ -500,7 +500,8 @@ private function sync_section_product_meta( int $post_id ): void {
 		$product_id = (int) $product_terms[0]->term_id;
 
 		foreach ( $section_terms as $section ) {
-			if ( 0 === (int) get_term_meta( $section->term_id, 'product_id', true ) ) {
+			$existing_product_id = get_term_meta( $section->term_id, 'product_id', true );
+			if ( '' === $existing_product_id ) {
 				update_term_meta( $section->term_id, 'product_id', $product_id );
 			}
 		}

Original file line number	Diff line number	Diff line change
`@@ -500,7 +500,8 @@ private function sync_section_product_meta( int $post_id ): void {`
`500`	`500`	`$product_id = (int) $product_terms[0]->term_id;`
`501`	`501`
`502`	`502`	`foreach ( $section_terms as $section ) {`
`503`		`- if ( 0 === (int) get_term_meta( $section->term_id, 'product_id', true ) ) {`
	`503`	`+ $existing_product_id = get_term_meta( $section->term_id, 'product_id', true );`
	`504`	`+ if ( '' === $existing_product_id ) {`
`504`	`505`	`update_term_meta( $section->term_id, 'product_id', $product_id );`
`505`	`506`	`}`
`506`	`507`	`}`