def add_customer(company, customer_name, customer_code, customer_lastname):
customer = Customer()
customer.name = customer_name #u"Institut médical Dupont & Dupond"
customer.contactLastName = customer_lastname # "Dupont"
customer.code = customer_code #"IMDD"
customer.company = company
session = DBSESSION()
session.add(customer)
session.flush()
print u"Added customer to %s: %s" % (company.name, customer_name)
return customer
