Preserve query parameters on back button navigation #16744
Description
Bug Report
Ionic version:
[x] 4.x
Current behavior:
Query parameters are not preserved when using back button.
Expected behavior:
Preserve any queryParams.
Steps to reproduce:
Two pages, One starts with an queryParam.
Navigate to second page.
Use ion-back-button to go back
The queryParam is gone.
Related code:
─────────────────────────────────────────────────────────────────────────────────────────────────────────
--- a/angular/src/directives/navigation/stack-utils.ts
+++ b/angular/src/directives/navigation/stack-utils.ts
──────────────────────────────────────────────────────────────────────────────────────────────────────────
@@ -38,7 +38,7 @@ function setBack(views: RouteView[], view: RouteView) {
}
export function getUrl(router: Router, activatedRoute: ActivatedRoute) {
const urlTree = router.createUrlTree(['.'], { relativeTo: activatedRoute });
const urlTree = router.createUrlTree(['.'], { relativeTo: activatedRoute, queryParams: activatedRoute.snapshot.queryParams });
return router.serializeUrl(urlTree);
}
Other information:
Ionic info:
Ionic:
ionic (Ionic CLI) : 4.3.0
Ionic Framework : @ionic/angular 4.0.0-beta.18
@angular-devkit/build-angular : 0.10.6
@angular-devkit/schematics : 7.0.6
@angular/cli : 7.0.6
@ionic/angular-toolkit : 1.2.0
Cordova:
cordova (Cordova CLI) : 8.1.2 (cordova-lib@8.1.1)
Cordova Platforms : android 7.1.4
Cordova Plugins : cordova-plugin-ionic-keyboard 2.1.3, cordova-plugin-ionic-webview 2.2.5, (and 12 other plugins)
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