[FIX] take new use case into account: sub req for non cooperator

easy_my_coop/wizard/create_subscription_from_partner.py

@@ -133,6 +133,7 @@ class PartnerCreateSubscription(models.TransientModel):
         vals = {'partner_id': cooperator.id,
                 'share_product_id': self.share_product.id,
                 'ordered_parts': self.share_qty,
+                'cooperator': True,
                 'user_id': self.env.uid,
                 'email': self.email,
                 'source': 'crm',