fix issue within Wordpress 3.1 edit panel and frontend view.

disqus.php

// Mark entries in index to replace comments link.
/* Patched with version check for WP 3.1 */
function dsq_comments_number($count) {
    global $post, $wp_version;

    $ver_check = explode('.', $wp_version);
    if($ver_check[0] <= 3 && $ver_check[1] < 1){
        if ( dsq_can_replace() ) {
            return '<span class="dsq-postid" rel="'.htmlspecialchars(dsq_identifier_for_post($post)).'">'.$count.'</span>';
        } else {
            return $count;
        }
    } else {
        return $count;
    }
}

/* Patched with version check for WP 3.1 */
function dsq_comments_text($comment_text) {
	global $post, $wp_version;

    $ver_check = explode('.', $wp_version);
    if($ver_check[0] <= 3 && $ver_check[1] < 1){
        if ( dsq_can_replace() ) {
            return '<span class="dsq-postid" rel="'.htmlspecialchars(dsq_identifier_for_post($post)).'">View Comments</span>';
        } else {
            return $comment_text;
        }
    } else {
        return $comment_text;
    }
}