fix 回复删除子会话

zhongzheng-system/src/main/java/com/zhongzheng/modules/user/mapper/UserCourseAnswerMapper.java

@@ -17,5 +17,5 @@ public interface UserCourseAnswerMapper extends BaseMapper<UserCourseAnswer> {
 
     List<UserCourseAnswerVo> selectAnswer(UserCourseAnswerQueryBo bo);
 
-    void delChildAnswer(UserCourseAnswerQueryBo bo);
+    int delChildAnswer(UserCourseAnswerQueryBo bo);
 }

zhongzheng-system/src/main/resources/mapper/modules/course/CourseSubjectMapper.xml

@@ -82,7 +82,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             and (SELECT COUNT(t.id) FROM course_subject_project t  where t.project_id = #{projectId} AND t.subject_id = s.id) > 0
         </if>
         <if test="businessId != null and businessId!=0 ">
-            and (SELECT COUNT(t.id) FROM course_subject_project t LEFT JOIN course_business cb on cb.project_id = t.project_id.id where t.project_id = #{projectId} AND t.subject_id = s.id) > 0
+            and (SELECT COUNT(t.id) FROM course_subject_project t LEFT JOIN course_business cb on cb.project_id = t.project_id where t.project_id = #{projectId} AND t.subject_id = s.id) > 0
         </if>
         <if test="subjectName != null and subjectName!='' ">
             AND s.subject_name = #{subjectName}

zhongzheng-system/src/main/resources/mapper/modules/user/UserCourseAnswerMapper.xml

@@ -113,7 +113,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
     <update id="delChildAnswer" parameterType="com.zhongzheng.modules.user.bo.UserCourseAnswerQueryBo"  >
         UPDATE user_course_answer
-        <set> `status` = - 1 </set>
+        set `status` = - 1
         WHERE
             FIND_IN_SET(
                     answer_id,(