Убрать http:// из поля формы регистрации и профиля - K2

			<input type="text" size="50" value="<?php echo $this->K2User->url; ?>" name="url"  id="url" class="required validate-url" />

/administrator/components/com_k2/tables

        if (trim($this->url)!= '' && substr($this->url, 0, 4)!= 'http') {
            $this->url = 'http://'.$this->url;

   if (trim($this->url)!= '' && substr($this->url, 0, 4)!= '') {
            $this->url = ''.$this->url;