diff --git a/app/common/Implement/Repository/Mapper.php b/app/common/Implement/Repository/Mapper.php
index 0f94b27..909d4b1 100644
--- a/app/common/Implement/Repository/Mapper.php
+++ b/app/common/Implement/Repository/Mapper.php
@@ -68,18 +68,14 @@ class Mapper implements Define\Repository\Mapper
             }
             $value = $data[$column];
             if ($this->hasFunction()) {
-                if ($value !== null and $value !== '') {
-                    try {
-                        $value = ($this->function)($data);
-                    } catch (EmptyResult $exception) {
-                        if ($this->hasDefault()) {
-                            $value = $this->default;
-                        } else {
-                            throw $exception;
-                        }
+                try {
+                    $value = ($this->function)($data);
+                } catch (EmptyResult $exception) {
+                    if ($this->hasDefault()) {
+                        $value = $this->default;
+                    } else {
+                        throw $exception;
                     }
-                } elseif ($this->hasDefault()) {
-                    $value = $this->default;
                 }
             }
             $model->{$property} = $value;
diff --git a/app/src/Repository/Venta/Cuota.php b/app/src/Repository/Venta/Cuota.php
index 16b2c69..e54baf5 100644
--- a/app/src/Repository/Venta/Cuota.php
+++ b/app/src/Repository/Venta/Cuota.php
@@ -35,7 +35,7 @@ class Cuota extends Ideal\Repository
             ->register('estado', new Implement\Repository\Mapper\Boolean('estado'))
             ->register('banco', (new Implement\Repository\Mapper())
                 ->setFunction(function($data) {
-                    if ($data['banco'] === null or $data['banco'] === '') {
+                    if ($data['banco'] === null or $data['banco'] === 0 or trim($data['banco']) === '') {
                         return null;
                     }
                     return $this->bancoRepository->fetchById($data['banco']);
diff --git a/app/src/Repository/Venta/Pago.php b/app/src/Repository/Venta/Pago.php
index 38c2443..cd9991b 100644
--- a/app/src/Repository/Venta/Pago.php
+++ b/app/src/Repository/Venta/Pago.php
@@ -24,7 +24,7 @@ class Pago extends Ideal\Repository
         $map = (new Implement\Repository\MapperParser(['valor', 'identificador', 'uf', 'pagador']))
             ->register('banco', (new Implement\Repository\Mapper())
                 ->setFunction(function($data) {
-                    if ($data['banco'] === null or $data['banco'] === 0) {
+                    if ($data['banco'] === null or $data['banco'] === 0 or trim($data['banco']) === '') {
                         return null;
                     }
                     return $this->bancoRepository->fetchById($data['banco']);