[ADD]add state readonly to sale order

models/sale_order.py

@@ -14,6 +14,7 @@ class SaleOrder(models.Model):
         comodel_name="sale.project",
         inverse_name="sale_order_id",
         string="Projets",
+        readonly=True, states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
     )
     sale_intervention_stock_ids = fields.One2many(
         comodel_name="sale.intervention.stock",

models/sale_project.py

@@ -42,7 +42,7 @@ class SaleProject(models.Model):
         "res.users",
         string="Référent",
         default=lambda self: self.env.user,
-        readonly=True, index=True, states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
+        readonly=True, states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
     )
 
     admin_state_id = fields.Many2one(
@@ -71,12 +71,12 @@ class SaleProject(models.Model):
         string="Programme",
         ondelete="restrict",
         required=True,
-        readonly=True, index=True, states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
+        readonly=True, states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
     )
     geo_sector_id = fields.Many2one(
         comodel_name="res.partner.geo.sector",
         string="Secteur géographique",
-        readonly=True, index=True, states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
+        readonly=True, states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
     )
 
     saison_id = fields.Many2one(
@@ -89,7 +89,7 @@ class SaleProject(models.Model):
         comodel_name="sale.intervention",
         inverse_name="project_id",
         string="Interventions",
-        readonly=True, index=True, states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
+        readonly=True, states={'draft': [('readonly', False)], 'sent': [('readonly', False)]},
     )
     intervention_counter = fields.Integer(
         compute='_compute_intervention_counter',