[FIX]Cambio de moneda

__manifest__.py

@@ -2,7 +2,7 @@
 {
     "name": """Factura de Exportación Electrónica para Chile\
     """,
-    'version': '0.18.4',
+    'version': '0.18.5',
     'category': 'Localization/Chile',
     'sequence': 12,
     'author':  'Daniel Santibáñez Polanco, Cooperativa OdooCoop',

models/account_invoice.py

@@ -171,14 +171,16 @@ class Exportacion(models.Model):
                                                                  IVA, TasaIVA,
                                                                  MntTotal, MntBase)
         Totales = {}
-        Totales['TpoMoneda'] = self._acortar_str(currency_id.abreviatura, 15)
-        Totales['TpoCambio'] = currency_id.rate
+        currency_target = self.currency_target()
+        Totales['TpoMoneda'] = self._acortar_str(currency_target.abreviatura, 15)
+        base = self.currency_base()
+        Totales['TpoCambio'] = base.rate
         if MntExe:
             if currency_id:
-                MntExe = currency_id.compute(MntExe, self.company_id.currency_id)
+                MntExe = base.compute(MntExe, currency_target)
             Totales['MntExeOtrMnda'] = MntExe
         if currency_id:
-            MntTotal = currency_id.compute(MntTotal, self.company_id.currency_id)
+            MntTotal = base.compute(MntTotal, currency_target)
         Totales['MntTotOtrMnda'] = MntTotal
         return Totales