Drafts have post_date populated now, so look for a zeroed out post_da…

…te_gmt to determine non-scheduled nature. fixes #8978 for 2.7

git-svn-id: http://svn.automattic.com/wordpress/branches/2.7@10452 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/template.php

@@ -2399,7 +2399,7 @@ function touch_time( $edit = 1, $for_post = 1, $tab_index = 0, $multi = 0 ) {
 	global $wp_locale, $post, $comment;
 
 	if ( $for_post )
-		$edit = ( in_array($post->post_status, array('draft', 'pending') ) && (!$post->post_date || '0000-00-00 00:00:00' == $post->post_date ) ) ? false : true;
+		$edit = ( in_array($post->post_status, array('draft', 'pending') ) && (!$post->post_date_gmt || '0000-00-00 00:00:00' == $post->post_date_gmt ) ) ? false : true;
 
 	$tab_index_attribute = '';
 	if ( (int) $tab_index > 0 )