def serialize_data(self):
     AdvancedMDCustomer.serialize_data(self)
     #TODO: Extend/Override data serialization
     # Alt facility id is NULL for Sandbox, setting it to dummy value 
     for appt in self.serialized_appointments:
         appt.altFacilityId = 5
     return self.serialized_appointments
 def save_data(self):
     AdvancedMDCustomer.save_data(self)
 def serialize_data(self):
     AdvancedMDCustomer.serialize_data(self)
 def fetch_data(self):
     AdvancedMDCustomer.fetch_data(self)
 def save_data(self):
     return AdvancedMDCustomer.save_data(self)
 def fetch_data(self):
     return AdvancedMDCustomer.fetch_data(self)