moment().format("DD/MM/YYYY")
import datetime
class Log(db.Model):
...
date = db.Column(db.DateTime, default=datetime.datetime.now)
...
import datetime
@blueprint.route('/add', methods=["POST", "GET"])
def route():
...
form.date.data = datetime.datetime.now()
if form.validate_on_submit():
#обрабытваем форму