试卷做过人数

@@ -193,15 +193,14 @@ class Almighty extends Api
                 $is_wrong = '1';
             }
         }
-        // 记录做过的试卷
+        // 记录试卷做过人数
         $dolog_where = [
             'user_id' => $this->auth->id,
             'traget_id' => $question['target_id'],
             'target_type' => $question['target_type']
         ];
-        $dolog = db('mobile_dolog')->where($dolog_where)->find();
+        $dolog = QuestionAnswer::where($dolog_where)->find();
         if(!$dolog){
-            db('mobile_dolog')->insert($dolog_where);
             switch ($question['target_type']){
                 case '2':
                     Simulation::where('id',$question['target_id'])->setInc('do_num_real');
@@ -220,6 +219,8 @@ class Almighty extends Api
         }
         $info->allowField(true)->save([
             'question_id' => $question_id,
+            'target_id' => $question['target_id'],
+            'target_type' => $question['target_type'],
             'user_id' => $this->auth->id,
             'content' => $answer,
             'is_wrong' => $is_wrong,