code: def save_bank(self, bank_form, *args, **kwargs):
          
          # Implemented from kitosid template for -
          # osid.resource.BinAdminSession.update_bin
          if bank_form.is_for_update():
              return self.update_bank(bank_form, *args, **kwargs)
          else:
              return self.create_bank(bank_form, *args, **kwargs)
docs: Pass through to provider BankAdminSession.update_bank