Revert "Constraints added to the SupplyPointAssignation model"

This reverts commit 1a1f77c1.

energy_selfconsumption/models/supply_point_assignation.py

-from odoo import api, fields, models,  _
+from odoo import fields, models, api
 from odoo.exceptions import ValidationError
 
 
 class SupplyPointAssignation(models.Model):
-    _name = "energy_selfconsumption.supply_point_assignation"
-    _description = "Supply Point Assignation"
+    _name = 'energy_selfconsumption.supply_point_assignation'
+    _description = 'Supply Point Assignation'
 
-    @api.depends("distribution_table_id")
+    @api.depends('distribution_table_id')
     def _compute_supply_point_filtered_ids(self):
         '''
         List of supply point of partners subscribed to the project and not in the list of the distribution table to
@@ -16,10 +16,9 @@ class SupplyPointAssignation(models.Model):
         '''
         for record in self:
             record.supply_point_filtered_ids = \
-                record.distribution_table_id.selfconsumption_project_id.inscription_ids.mapped("partner_id.supply_ids") \
-                    .filtered_domain([("id", "not in", record.distribution_table_id.supply_point_assignation_ids.mapped(
-                    "supply_point_id.id"))])
-
+                record.distribution_table_id.selfconsumption_project_id.inscription_ids.mapped('partner_id.supply_ids') \
+                    .filtered_domain([('id', 'not in', record.distribution_table_id.supply_point_assignation_ids.mapped(
+                    'supply_point_id.id'))])
 
     distribution_table_id = fields.Many2one(
         "energy_selfconsumption.distribution_table", required=True
@@ -43,20 +42,18 @@ class SupplyPointAssignation(models.Model):
     )
 
 
-    supply_point_filtered_ids = fields.One2many("energy_selfconsumption.supply_point",
+    supply_point_filtered_ids = fields.One2many('energy_selfconsumption.supply_point',
                                                 compute=_compute_supply_point_filtered_ids, readonly=True)
     company_id = fields.Many2one(
         "res.company", default=lambda self: self.env.company, readonly=True
     )
-    @api.constrains("coefficient", "owner_id")
+    @api.constrains('coefficient')
     def constraint_coefficient(self):
         for record in self:
-            if record.owner_id and not record.owner_id.member:
-                raise ValidationError(_("The selected partner is not a member"))
             if record.coefficient < 0:
-                raise ValidationError(_("Coefficient can't be negative."))
+                raise ValidationError("Coefficient can't be negative.")
 
-    @api.onchange("coefficient")
+    @api.onchange('coefficient')
     def _onchange_coefficient(self):
         if self.coefficient < 0:
             self.coefficient = -self.coefficient