public function run()
 {
     for ($i = 1; $i <= 130; $i++) {
         Extend::create(array('id' => "{$i}", 'star' => '4', 'up' => '0', 'down' => '0', 'top' => '0'));
     }
 }
 public function delete($id = 0)
 {
     if (is_array(Input::get('ids'))) {
         $id = Input::get('ids');
     }
     $ok = Comment::destroy($id);
     if ($ok) {
         $ok_extend = Extend::destroy($id);
         if ($ok_extend) {
             return Redirect::to('msg')->withInput()->with('jump_sec', 3)->with('message', "删除成功!");
         } else {
             return Redirect::to('msg')->withInput()->with('jump_sec', 120)->with('message', "扩展数据 删除失败! 请手工修复数据");
         }
     } else {
         return Redirect::to('msg')->withInput()->with('jump_sec', 3)->with('message', "删除失败!");
     }
 }
 protected function _avg_like_star($project_id, $page_id)
 {
     $ex = explode(':', $page_id);
     if (is_array($ex)) {
         $page_id_pre = $ex[0];
         $star[$page_id] = Extend::join('comments', 'comments.id', '=', 'comment_extend.id')->whereRaw("`project_id` = '{$project_id}' and `page_id` like '{$page_id_pre}:%' and `status` = '1' and `star` > 0")->avg('comment_extend.star');
     } else {
         $star[$page_id] = Extend::join('comments', 'comments.id', '=', 'comment_extend.id')->whereRaw("`project_id` = '{$project_id}' and `page_id` like '{$page_id}:%' and `status` = '1' and `star` > 0")->avg('comment_extend.star');
     }
     return $star;
 }