old_contents: # -*- coding: utf-8 -*-
  # Part of Odoo. See LICENSE file for full copyright and licensing details.
  
  from odoo import api, fields, models, _
  
  
  class Company(models.Model):
      _inherit = 'res.company'
  
      leave_timesheet_project_id = fields.Many2one(
          'project.project', string="Internal Project",
          help="Default project value for timesheet generated from leave type.")
      leave_timesheet_task_id = fields.Many2one(
          'project.task', string="Leave Task",
          domain="[('project_id', '=', leave_timesheet_project_id)]")
  
      def init(self):
          self.search([('leave_timesheet_project_id', '=', False)])._create_leave_project_task()
  
      @api.model
      def create(self, values):
          company = super(Company, self).create(values)
          company._create_leave_project_task()
          return company
  
      def _create_leave_project_task(self):
          for company in self:
              if not company.leave_timesheet_project_id:
                  project = self.env['project.project'].create({
                      'name': _('Internal Project'),
                      'allow_timesheets': True,
                      'active': False,
                      'company_id': company.id,
                  })
                  company.write({
                      'leave_timesheet_project_id': project.id,
                  })
              if not company.leave_timesheet_task_id:
                  task = self.env['project.task'].create({
                      'name': _('Leaves'),
                      'project_id': company.leave_timesheet_project_id.id,
                      'active': False,
                  })
                  company.write({
                      'leave_timesheet_task_id': task.id,
                  })
  
new_contents: # -*- coding: utf-8 -*-
  # Part of Odoo. See LICENSE file for full copyright and licensing details.
  
  from odoo import api, fields, models, _
  
  
  class Company(models.Model):
      _inherit = 'res.company'
  
      leave_timesheet_project_id = fields.Many2one(
          'project.project', string="Internal Project",
          help="Default project value for timesheet generated from leave type.")
      leave_timesheet_task_id = fields.Many2one(
          'project.task', string="Leave Task",
          domain="[('project_id', '=', leave_timesheet_project_id)]")
  
      def init(self):
          self.search([('leave_timesheet_project_id', '=', False)])._create_leave_project_task()
  
      @api.model
      def create(self, values):
          company = super(Company, self).create(values)
          company._create_leave_project_task()
          return company
  
      def _create_leave_project_task(self):
          for company in self:
              if not company.leave_timesheet_project_id:
                  project = self.env['project.project'].sudo().create({
                      'name': _('Internal Project'),
                      'allow_timesheets': True,
                      'active': False,
                      'company_id': company.id,
                  })
                  company.write({
                      'leave_timesheet_project_id': project.id,
                  })
              if not company.leave_timesheet_task_id:
                  task = self.env['project.task'].sudo().create({
                      'name': _('Leaves'),
                      'project_id': company.leave_timesheet_project_id.id,
                      'active': False,
                  })
                  company.write({
                      'leave_timesheet_task_id': task.id,
                  })
  
subject: Allow to create a company if not project manager