[fix] lm_adhesion is lm with year adhesion

models/res_partner.py

@@ -149,12 +149,15 @@ class ScopPartner(models.Model):
             raise ValidationError(
                 "Pas de date de première signature en coop connue !")
         year_inscription = self.date_1st_sign.year
-        last_lm = self.get_last_lm()
+        last_lm_ids = self.get_last_lm()
+        lm_adhesion = None
 
-        if last_lm and last_lm.year >= year_inscription:
-            lm_adhesion = last_lm
-        else:
-            if not last_lm:
+        if last_lm_ids:
+            lm_adhesion = last_lm_ids.filtered(
+                lambda lm: lm.year == year_inscription)
+
+        if not lm_adhesion or len(lm_adhesion) != 1:
+            if not last_lm_ids:
                 dossier_type_inscription_id = self.env.ref(
                     'cgscop_liste_ministere.liste_ministere_type_1').id
                 type_lm = dossier_type_inscription_id
@@ -180,8 +183,7 @@ class ScopPartner(models.Model):
         ],
             order='year desc'
         )
-        lm = lm_ids[0] if lm_ids else None
-        return lm
+        return lm_ids
 
     def get_liasse_adhesion(self, lm):
         """