网络教室伴奏bug修改

mec-biz/src/main/resources/config/mybatis/courseScheduleStudentMusicScoreMapper.xml

@@ -72,20 +72,20 @@
         UPDATE course_schedule_student_music_score
         SET down_status_ = #{downStatus},play_status_ = #{playStatus},speed_ = #{speed},update_time_ = NOW()
         WHERE course_schedule_id_ = #{courseScheduleId}
-        <if test="userId">
+        <if test="userId != null">
             AND user_id_ = #{userId}
         </if>
-        <if test="musicScoreAccompanimentId">
+        <if test="musicScoreAccompanimentId != null">
             AND music_score_accompaniment_id_ = #{musicScoreAccompanimentId}
         </if>
     </update>
     <update id="closePlayStatus">
         UPDATE course_schedule_student_music_score SET play_status_ = 0,accompaniment_play_status_ = 0,update_time_ = NOW()
         WHERE course_schedule_id_ = #{scheduleId}
-        <if test="musicScoreAccompanimentId">
+        <if test="musicScoreAccompanimentId != null">
             AND music_score_accompaniment_id_ = #{musicScoreAccompanimentId}
         </if>
-        <if test="userId">
+        <if test="userId != null">
             AND user_id_ = #{userId}
         </if>
     </update>