diff --git a/src/js/controller.js b/src/js/controller.js
index f694277..f4badf0 100644
--- a/src/js/controller.js
+++ b/src/js/controller.js
@@ -131,7 +131,7 @@ angular.module('focaCrearCobranza').controller('cobranzaController',
                 $scope.editando = false;
                 focaBotoneraLateralService.startGuardar();
                 $scope.saveLoading = true;
-                var ar = JSON.parse($localStorage.rutas);
+                var rutaJson = JSON.parse($localStorage.rutas);
                         function removeItemFromArr ( arr, item ) {
                             var i = arr.indexOf( item );
                          
@@ -140,8 +140,8 @@ angular.module('focaCrearCobranza').controller('cobranzaController',
                             }
                         }
                       
-                        removeItemFromArr( ar, 'cobranza/crear' );
-                        $localStorage.rutas = JSON.stringify(ar);
+                        removeItemFromArr( rutaJson, 'cobranza/crear' );
+                        $localStorage.rutas = JSON.stringify(rutaJson);
                 for (var i = 0; i < $scope.cobranza.facturas.length; i++) {
                     var cuerpoFactura = {
                         CYV: 'V',
@@ -828,9 +828,9 @@ angular.module('focaCrearCobranza').controller('cobranzaController',
                     ).then(function (data) {
                         if (data) {
                             $location.path('/');
-                            var ar = JSON.parse($localStorage.rutas);
-                        removeItemFromArr( ar, 'cobranza/crear' );
-                        $localStorage.rutas = JSON.stringify(ar);
+                            var rutaJson = JSON.parse($localStorage.rutas);
+                            removeItemFromArr(rutaJson, 'cobranza/crear');
+                            $localStorage.rutas = JSON.stringify(rutaJson);
                         }
                     });
                 } else {