Ticket #40692: 40692.diff

wp-includes/media-template.php

@@ -773 +773 @@
                                 ) );
 
                                 foreach ( $size_names as $size => $label ) : ?>
-                                        <option value="<?php echo esc_attr( $size ); ?>">
+                                        <option value="<?php echo esc_attr( $size ); ?>" <#
+                                                if ( '<?php echo $size ?>' == wp.media.galleryDefaults.size ) { #>selected="selected"<# }
+                                                                        #>>
                                                 <?php echo esc_html( $label ); ?>
                                         </option>
                                 <?php endforeach; ?>