fixed search bug

src/main/resources/mappers/management/courseMapper.xml

@@ -70,7 +70,7 @@
         LEFT JOIN course_tag_rel r on c.id = r.course_id
         WHERE
         c.is_del = 0
-        AND c.allow = 'ALL'
+        AND (c.allow = 'ALL'
         <if test="userTags != null and userTags.size > 0">
             or c.allow = 'USER_TAG'
             and
@@ -78,6 +78,7 @@
                 FIND_IN_SET(#{item},c.user_tag_ids)
             </foreach>
         </if>
+        )
         AND c.`status` = 'UP'
         <if test="p.courseName != null and p.courseName != ''">
             and c.`name` like concat ('%',#{p.courseName},'%')