[add] add type contribution to invoice cotiz

models/account_invoice.py

@@ -36,6 +36,9 @@ class ScopAccountInvoice(models.Model):
         string='Liasse Fiscale')
     year = fields.Integer('Année de cotisation')
     is_contribution = fields.Boolean("Cotisation", default=False)
+    type_contribution_id = fields.Many2one(
+        comodel_name="scop.contribution.type",
+        string="Type de cotisation")
     ur_id = fields.Many2one(
         'union.regionale',
         string='Union Régionale',