diff --git a/subscription.py b/subscription.py
index 5f486ee..e567ae2 100644
--- a/subscription.py
+++ b/subscription.py
@@ -67,7 +67,7 @@ class Contract(ModelSQL, ModelView):
                              help="The current state of the subscription.")
     contract = fields.Many2One('sale.subscription', "Contract", readonly=True)
     prorogues = fields.Many2Many('sale.subscription-optical_equipment.contract',
-                                        'contract', 'subscription', 'Prorrogation', readonly=True)
+                                        'contract', 'subscription', 'Prorrogation')
     equipments = fields.Many2Many('sale.subscription-optical_equipment.equipment', 'subscription',
                                   'equipment', "Equipments", readonly=True,
                                   domain=[['OR',
@@ -193,7 +193,7 @@ class CreateProrogue(Wizard):
 
         subscription = Subscription(
             state='draft',
-            type='contract',
+            type='prorrogation',
             party=a['party'],
             invoice_address=a['invoice_address'],
             payment_term=a['payment_term'],
@@ -209,21 +209,22 @@ class CreateProrogue(Wizard):
         
         subscription.save()
 
-        contract.start_date = a['start_date']
-        contract.end_date = a['end_date']
-        contract.invoice_addres = a['invoice_address']
-        contract.contact = a['contact']
-        contract.contact = a['invoice.recurrence']
-        contract.state = subscription.state
-
         IdInitialContract = self.start.initial_contract.id
         pool = Pool()
         Contract = pool.get('optical_equipment.contract')
         contract = Contract.search(['id', '=', IdInitialContract])[0]
-        contract.prorogues += (contract,)
+        contract.start_date = a['start_date']
+        contract.end_date = a['end_date']
+        contract.invoice_address = a['invoice_address']
+        contract.contact = a['contact']
+        contract.invoice_recurrence = a['invoice_recurrence']
+        contract.state = subscription.state
 
-        contract.equipments = equipment_to_subscription
-    
+        contract.prorogues += (contract.id,)
+
+        contract.equipments = equipments_to_subscription
+
+        #raise UserError(str(contract.prorogues))
         contract.save()