Layout: ensure block content is always returned as a string (#45330)

WordPress · Oct 27, 2022 · f2f4e21 · f2f4e21
1 parent 419aa29
commit f2f4e21
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/block-supports/layout.php b/lib/block-supports/layout.php
@@ -305,7 +305,7 @@ function gutenberg_get_classnames_from_last_tag( $html ) {
 		$last_classnames = $tags->get_attribute( 'class' );
 	}
 
-	return $last_classnames;
+	return (string) $last_classnames;
 }
 
 /**
@@ -445,7 +445,7 @@ function gutenberg_render_layout_support_flag( $block_content, $block ) {
 		$content->add_class( implode( ' ', $class_names ) );
 	}
 
-	return $content;
+	return (string) $content;
 }
 
 // Register the block support. (overrides core one).