correction to wizard for create contract

__init__.py

@@ -25,6 +25,7 @@ def register():
         contract.Contract,
         contract.ContractMaintenanceServices,
         contract.ContractEquipment,
+        contract.CreateContractInitial,
         party.Address,
         party.Party,
         product.Template,
@@ -49,6 +50,7 @@ def register():
     Pool.register(
         agended.AssingAgended,
         agended.ReAssingAgended,
+        contract.CreateContract,
         equipment.NewPropietary,
         maintenance.NewPropietaryMaintenance,
         module='optical_equipment', type_='wizard')

contract.py

@@ -225,6 +225,13 @@ class CreateContractInitial(ModelView, ModelSQL):
     def default_company():
         return Transaction().context.get('company')
 
+    @staticmethod
+    def default_currency():
+        Company = Pool().get('company.company')
+        if Transaction().context.get('company'):
+            company = Company(Transaction().context['company'])
+            return company.currency.id
+    
     @classmethod
     def default_start_date(cls):
         pool = Pool()
@@ -238,7 +245,7 @@ class CreateContractInitial(ModelView, ModelSQL):
         Date = pool.get('ir.date')
         if self.party:
             self.invoice_address = self.party.address_get(type='invoice')
-            if self.party.client_type == "ips": 
+            if self.party.customer_type == "ips": 
                 self.end_date =  Date.today() + timedelta(days=182)
             else:
                 self.end_date =  Date.today() + timedelta(days=365)
@@ -255,6 +262,16 @@ class CreateContract(Wizard):
     create_contract = StateAction('optical_equipment.act_contract_form')
 
 
+    def default_start(self, fields):
+        if self.record:
+            default = {'party': self.record.propietary.id,
+                       'invoice_address': self.record.propietary_address.id,
+                       'unit_price': (self.record.sale_origin.amount
+                                      if self.record.sale_origin.__name__ == "sale.line"
+                                      else self.record.sale_origin.total_amount),
+                       }
+            return default
+        
     @property
     def _subscription_start(self):
         return dict(

locale/es.po

@@ -1346,6 +1346,10 @@ msgctxt "field:optical_equipment_create.contract,end_date:"
 msgid "End Date"
 msgstr "Fecha Final"
 
+msgctxt "field:optical_equipment_create.contract,unit_price:"
+msgid "Unit Price"
+msgstr "Precio Unitario"
+
 msgctxt "field:stock.move,equipment:"
 msgid "Equipment"
 msgstr "Equipo"