def add_new_storage(product_id):
s1 = Storage()
s1.quantity = input('Unesite quantity: ')
s1.product_id = product_id
db.add(s1)
db.commit()
db.close()
def add_new_storage(product_id):
s1 = Storage()
s1.quantity = input('Unesite quantity: ')
s1.product_id = product_id
db.add(s1)
db.commit()
db.close()
