Ticket #22943: 22943.diff

wp-content/themes/twentytwelve/functions.php

@@ -72 +72 @@
         ) );
 
         // This theme uses a custom image size for featured images, displayed on "standard" posts.
-        add_theme_support( 'post-thumbnails' );
+        add_theme_support( 'post-thumbnails', array( 'post', 'page' ) );
         set_post_thumbnail_size( 624, 9999 ); // Unlimited height, soft crop
 }
 add_action( 'after_setup_theme', 'twentytwelve_setup' );

wp-content/themes/twentytwelve/content-page.php

@@ -10 +10 @@
 
         <article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
                 <header class="entry-header">
+                        <?php the_post_thumbnail(); ?>
                         <h1 class="entry-title"><?php the_title(); ?></h1>
                 </header>