Use searcher/getter rec_name for the member model

member.py

@@ -29,11 +29,6 @@ class Member(Workflow, ModelSQL, ModelView):
     'Member'
     __name__ = "association.member"
 
-    _rec_name = 'party_name'
-
-    party_name = fields.Function(fields.Char("Party Name"),
-        'on_change_with_party_name',
-        searcher='search_party_member')
     state = fields.Selection(STATES, 'State', readonly=True)
     code = fields.Char('Code', required=True, select=True,
         states={'readonly': Eval('code_readonly', True)},
@@ -103,11 +98,6 @@ class Member(Workflow, ModelSQL, ModelView):
             },
         })
 
-    @fields.depends('party', '_parent_party.name')
-    def on_change_with_party_name(self, name=None):
-        if self.party:
-            return self.party.name
-
     def get_code_readonly(self, name):
         return True
 
@@ -121,8 +111,11 @@ class Member(Workflow, ModelSQL, ModelView):
         if sequence:
             return Sequence.get_id(sequence.id)
 
+    def get_rec_name(self, name):
+        return self.party.rec_name
+
     @classmethod
-    def search_party_member(cls, name, clause):
+    def search_rec_name(cls, name, clause):
         return [('party', ) + tuple(clause[1:])]
 
     @classmethod
@@ -185,7 +178,7 @@ class Member(Workflow, ModelSQL, ModelView):
         if not all(x.paid for x in pending_fees):
             raise MemberUnpaidFeeError(
                 gettext('association.msg_unpaid_fee',
-                        member=", ".join([x.party_name for x in members])))
+                        member=", ".join([x.rec_name for x in members])))
 
         for member in members:
             if not member.leave_date: