Use '0' instead of 0, to fix possible issue.

Aleksander Machniak

2014-01-02 7a3c0c96c469d0855ba27476fc6adde25ae8fa72

Use '0' instead of 0, to fix possible issue.

 program/lib/Roundcube/html.php

@@ -677,8 +677,8 @@
     */
    public function __construct($attrib = array())
    {
        $default_attrib = self::$doctype == 'xhtml' ? array('summary' => '', 'border' => 0) : array();
        $this->attrib = array_merge($attrib, $default_attrib);
        $default_attrib = self::$doctype == 'xhtml' ? array('summary' => '', 'border' => '0') : array();
        $this->attrib   = array_merge($attrib, $default_attrib);

        if (!empty($attrib['tagname']) && $attrib['tagname'] != 'table') {
          $this->tagname = $attrib['tagname'];