Ticket #16795: 16795.patch

wp-includes/media.php

@@ -221 +221 @@
         list( $img_src, $width, $height ) = image_downsize($id, $size);
         $hwstring = image_hwstring($width, $height);
 
-        $class = 'align' . esc_attr($align) .' size-' . esc_attr($size) . ' wp-image-' . $id;
+        $class = 'wp-image align' . esc_attr($align) .' size-' . esc_attr($size) . ' wp-image-' . $id;
         $class = apply_filters('get_image_tag_class', $class, $id, $align, $size);
 
         $html = '<img src="' . esc_attr($img_src) . '" alt="' . esc_attr($alt) . '" title="' . esc_attr($title).'" '.$hwstring.'class="'.$class.'" />';