update_tag

api/main.py

@@ -177,6 +177,7 @@ async def update_course(cid:int,tags:List[int])
     db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/openTalk?charset=utf8mb4')
     sqls = 'DELETE FROM course_tag WHERE tag_id = '+str(tag_id)
     db.query(sqls)
+    course_tag_table = db['course_tag']
     for tag in tags:
         course_tag_table.insert({'course_id':course.id,'tag_id':tag})
     return {'msg':'ok'}