def _store_banner(data):
banner = Banner.query.filter_by(name=data.name).first()
# if banner in db, update record, if not add it
if banner:
banner.name = data.name
banner.image_url1 = data.image1
banner.image_url2 = data.image2
banner.text = data.text
banner.background = data.background
else:
banner = Banner(data)
db.session.add(banner)
db.session.commit()
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