Missing DROP TRIGGER

db_setup.py

@@ -47,6 +47,7 @@ def drop_triggers(cursor):
     cursor.execute("DROP TRIGGER IF EXISTS buyer_id_not_null_after_insert")
     cursor.execute("DROP TRIGGER IF EXISTS not_nullify_seller_id_after_update")
     cursor.execute("DROP TRIGGER IF EXISTS seller_id_not_null_after_insert")
+    cursor.execute("DROP TRIGGER IF EXISTS order_history_no_update")
 
 
 def seed(cursor):