From e612a8203033471d831e545c1cb7f3e7a39371b5 Mon Sep 17 00:00:00 2001
From: Eric Fernandez <efernandez@focasoftware.com>
Date: Thu, 12 Sep 2019 10:46:39 -0300
Subject: [PATCH] unsubscribe on back

---
 .../confirmacion-carrito/confirmacion-carrito.component.ts         | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/app/components/confirmacion-carrito/confirmacion-carrito.component.ts b/src/app/components/confirmacion-carrito/confirmacion-carrito.component.ts
index 555dc7e..e5041d6 100644
--- a/src/app/components/confirmacion-carrito/confirmacion-carrito.component.ts
+++ b/src/app/components/confirmacion-carrito/confirmacion-carrito.component.ts
@@ -4,6 +4,7 @@ import { Location } from '@angular/common';
 import { ProductoService } from 'src/app/services/producto.service';
 import { Producto } from 'src/app/wrappers/producto';
 import { Router } from '@angular/router';
+import { Subscription } from 'rxjs';
 
 @Component({
   selector: 'app-confirmacion-carrito',
@@ -19,6 +20,7 @@ export class ConfirmacionCarritoComponent implements OnInit, OnDestroy {
   private compraConEfectivofinalizada: boolean = false;
   private compraConQRfinalizada: boolean = false;
   private verQR: boolean = false;
+  private subscribePago: Subscription;
 
   constructor(
     private location: Location,
@@ -42,10 +44,13 @@ export class ConfirmacionCarritoComponent implements OnInit, OnDestroy {
 
   volverPreviousPage() {
 
+    this.subscribePago.unsubscribe();
+
     if (this.verQR) {
       this.verQR = !this.verQR;
       return;
     }
+
     this.location.back();
   }
 
@@ -76,7 +81,7 @@ export class ConfirmacionCarritoComponent implements OnInit, OnDestroy {
       this.verQR = true;
     }
 
-    this.productoService.pagar(medioPago)
+    this.subscribePago = this.productoService.pagar(medioPago)
       .subscribe(() => {
 
         clearTimeout(this.timerReposo);
-- 
1.9.1