fix code to group dependancies when we create new db

saas/models/saas_operator.py

@@ -4,11 +4,13 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 from collections import defaultdict
 import string
+import logging
 
 import psycopg2
 from odoo import models, fields
 import odoo.addons.saas_cluster_simple.main as cluster
 from odoo.addons.queue_job.exception import RetryableJobError
+_logger = logging.getLogger(__name__)
 
 
 class SAASOperator(models.Model):

saas/models/saas_template.py

@@ -222,18 +222,15 @@ def create_db(self, key_values=None, db_name=None, with_delay=True, draft_build_
 
         self.env['saas.log'].log_db_creating(build, self.operator_db_id)
         if with_delay:
-            job_create = build.with_delay().create_db(
+            job_create = build.delayable().create_db(
                 self.operator_db_name, self.template_id.template_demo,
             )
-            job_install_modules = group(job_create).on_done(
-                build.with_delay().action_install_missing_mandatory_modules()
-            )
+            job_install_modules = build.delayable().action_install_missing_mandatory_modules()
 
-            group(job_install_modules).on_done(
-                self.operator_id.with_delay().build_post_init(
+            job_build_post_init= self.operator_id.delayable().build_post_init(
                     build, self.template_id.build_post_init, key_values
                 )
-            )
+            job_create.on_done(job_install_modules.on_done(job_build_post_init)).delay()
         else:
             build.create_db(
                 self.operator_db_name,