diff --git a/common/Alias/Model.php b/common/Alias/Model.php
index d604285..3987dd2 100644
--- a/common/Alias/Model.php
+++ b/common/Alias/Model.php
@@ -37,7 +37,7 @@ class Model extends \Model
 		$this->doLog($user, $action, $changes);
 	}
 	protected function doLog($user, $action, $variables) {
-		App\Service\Register::log($user, $action, $variables);
+		\App\Service\Register::log($user, $action, $variables);
 	}
 	public function getId()
 	{
diff --git a/src/old/Venta/Cierre.php b/src/old/Venta/Cierre.php
index 59d0c47..b2f1971 100644
--- a/src/old/Venta/Cierre.php
+++ b/src/old/Venta/Cierre.php
@@ -311,9 +311,14 @@ class Cierre extends Model
     if ($this->promesa == null) {
       $propiedad = model(Propiedad::class)->where('unidad_principal', $this->unidadPrincipal()->unidad)->findOne();
       if (!$propiedad) {
-        return false;
+        $this->promesa = false;
+        return $this->promesa;
       }
       $this->promesa = model(Venta::class)->where('propiedad', $propiedad->id)->where('estado', 1)->findOne();
+      if (!$this->promesa) {
+        $this->promesa = false;
+        return $this->promesa;
+      }
       if ($this->promesa != null and $this->propietario == 0) {
         $this->propietario = $this->promesa->propietario;
         $this->save();