添加最新版本的easywechat

@@ -641,7 +641,7 @@ class MemberCenterController extends RestBaseController
          $map['j.delete_time']=0;
          $map['j.delete_time']=0;
 
 
          $info=db('join')->alias('j')
          $info=db('join')->alias('j')
-             ->distinct(true)
+             ->group('description')
              ->field('v.*,j.*,j.id as join_id,j.status as status')
              ->field('v.*,j.*,j.id as join_id,j.status as status')
              ->join('volunteer v','v.user_id=j.user_id')
              ->join('volunteer v','v.user_id=j.user_id')
              ->where($map)
              ->where($map)