:return: save this company on Ariane server (create or update)

def save(self):
        """
        :return: save this company on Ariane server (create or update)
        """
        LOGGER.debug("Company.save")
        post_payload = {}
        consolidated_app_id = []
        consolidated_ost_id = []

        if self.id is not None:
            post_payload['companyID'] = self.id

        if self.name is not None:
            post_payload['companyName'] = self.name

        if self.description is not None:
            post_payload['companyDescription'] = self.description

        if self.ost_ids is not None:
            consolidated_ost_id = copy.deepcopy(self.ost_ids)
        if self.ost_2_rm is not None:
            for ost_2_rm in self.ost_2_rm:
                if ost_2_rm.id is None:
                    ost_2_rm.sync()
                consolidated_ost_id.remove(ost_2_rm.id)
        if self.ost_2_add is not None:
            for ost_id_2_add in self.ost_2_add:
                if ost_id_2_add.id is None:
                    ost_id_2_add.save()
                consolidated_ost_id.append(ost_id_2_add.id)
        post_payload['companyOSTypesID'] = consolidated_ost_id

        if self.applications_ids is not None:
            consolidated_app_id = copy.deepcopy(self.applications_ids)
        if self.applications_2_rm is not None:
            for app_2_rm in self.applications_2_rm:
                if app_2_rm.id is None:
                    app_2_rm.sync()
                consolidated_app_id.remove(app_2_rm.id)
        if self.applications_2_add is not None:
            for app_id_2_add in self.applications_2_add:
                if app_id_2_add.id is None:
                    app_id_2_add.save()
                consolidated_app_id.append(app_id_2_add.id)
        post_payload['companyApplicationsID'] = consolidated_app_id

        args = {'http_operation': 'POST', 'operation_path': '', 'parameters': {'payload': json.dumps(post_payload)}}
        response = CompanyService.requester.call(args)
        if response.rc != 0:
            LOGGER.warning(
                'Company.save - Problem while saving company' + self.name +
                '. Reason: ' + str(response.response_content) + '-' + str(response.error_message) +
                " (" + str(response.rc) + ")"
            )
        else:
            self.id = response.response_content['companyID']
            if self.ost_2_add is not None:
                for ost_2_add in self.ost_2_add:
                    ost_2_add.sync()
            if self.ost_2_rm is not None:
                for ost_2_rm in self.ost_2_rm:
                    ost_2_rm.sync()
            if self.applications_2_add is not None:
                for app_2_add in self.applications_2_add:
                    app_2_add.sync()
            if self.applications_2_rm is not None:
                for app_2_rm in self.applications_2_rm:
                    app_2_rm.sync()
        self.ost_2_add.clear()
        self.ost_2_rm.clear()
        self.applications_2_add.clear()
        self.applications_2_rm.clear()
        self.sync()
        return self