Merge branch 'dev_v1.2.8' into dev_v1.2.9

merge

themis-business/src/main/resources/mapper/TOeExamRecordMapper.xml

@@ -30,8 +30,8 @@
 
     <sql id="invigilatePageMiddle">
         from t_e_exam_student s
-		left join t_e_exam tee on tee.id = t.exam_id
-		left join t_e_exam_activity teea on teea.id = t.exam_activity_id
+		left join t_e_exam tee on tee.id = s.exam_id
+		left join t_e_exam_activity teea on teea.id = s.exam_activity_id
         left join t_oe_exam_record t on t.id = s.current_record_id
     </sql>