chore(nav): add promise rejects to popTo

ionic-team · Jun 2, 2016 · 9cd80cb · 9cd80cb
1 parent fc29124
commit 9cd80cb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/components/nav/nav-controller.ts b/src/components/nav/nav-controller.ts
@@ -745,6 +745,10 @@ export class NavController extends Ion {
    */
   popTo(view: ViewController, opts?: NavOptions): Promise<any> {
     let startIndex = this.indexOf(view);
+    if (startIndex < 0) {
+      return Promise.reject('View not found to pop to');
+    }
+
     let activeView = this.getByState(STATE_TRANS_ENTER) ||
                      this.getByState(STATE_INIT_ENTER) ||
                      this.getActive();