签到提交api

application/api/controller/Trainactive.php

@@ -46,7 +46,7 @@ class Trainactive extends Api
         if($info['userauth_status'] == 0 && $this->auth->idcard_status != 1){
             $this->error('您未实名，不能签到该培训活动');
         }
-        if(!in_array($this->auth->id,$info['user_ids'])){
+        if(!in_array($this->auth->id,explode(',',$info['user_ids']))){
             $this->error('您不能签到该培训活动');
         }