【fix事件专题左侧树】

src/main/java/com/zzsn/event/mapper/xml/SubjectTypeMapper.xml

@@ -241,10 +241,13 @@
     </select>
 
     <select id="allList" resultType="com.zzsn.event.entity.SubjectType">
-        select t.* from subject_type t
+        select t.* from subject_type t where 1=1
         <if test="userId !=null and userId != ''">
             inner join sys_user_data_permission dp on t.id=dp.permission_id and dp.user_id = #{userId}
         </if>
-        where and t.category = #{category}
+        <if test="category !=null">
+            and t.category = #{category}
+        </if>
+
     </select>
 </mapper>