issue security: change set default function

models/res_config.py

@@ -13,10 +13,8 @@ class ProjectLFConfiguration(models.TransientModel):
 
 	@api.multi
 	def set_default_lf_heures_jour(self):
-		# if self.env.user.has_group('project.group_erp_manager'):
-		Values = self.env['ir.values'].sudo()
-		
-		Values.set_default('project.config.settings', 'lf_heures_jour', self.lf_heures_jour)
+		return self.env['ir.values'].sudo().set_default(
+            'project.config.settings', 'lf_heures_jour', self.lf_heures_jour)
 
 	@api.multi
 	def get_default_lf_heures_jour(self, field):