修复查询未删除的课程

national-motion-module-system/national-motion-system-biz/src/main/java/org/jeecg/modules/system/app/mapper/xml/AppCoursesMapper.xml

@@ -90,7 +90,7 @@
         FROM nm_courses b
         LEFT JOIN nm_courses_price_rules c on b.id= c.courses_id
         LEFT JOIN nm_site e on e.id = b.address_site_id
-        where 1=1 and b.racking_status=0
+        where 1=1 and b.racking_status=0 and b.del_flag =0
         <if test="courseRequestVo.instructorId != null and courseRequestVo.instructorId !=''">
             and  b.user_id=#{courseRequestVo.instructorId}
         </if>