Change cooperative states to be used for compute_customer

intercoop_addons/coop_membership/models/res_partner.py

@@ -350,7 +350,7 @@ class ResPartner(models.Model):
     def _compute_customer(self):
         for partner in self:
             partner.customer =\
-                partner.cooperative_state in self.COOPERATIVE_STATE_CUSTOMER
+                partner.cooperative_state in ['up_to_date', 'alert', 'delay', 'exempted']
 
     @api.depends('child_ids')
     @api.multi