From fe5ce7b8b8babffb8853127392506cc5e6dae045 Mon Sep 17 00:00:00 2001
From: Adam Bradley <adambradley25@gmail.com>
Date: Fri, 17 Jul 2015 10:37:22 -0500
Subject: [PATCH] app.stateClear() for setRoot()

---
 ionic/components/app/app.ts              | 4 ++++
 ionic/components/view/view-controller.ts | 2 ++
 ionic/routing/router.ts                  | 6 ++++++
 ionic/routing/url-state.ts               | 4 ++++
 4 files changed, 16 insertions(+)

diff --git a/ionic/components/app/app.ts b/ionic/components/app/app.ts
index 808b562b8b..6d79dbed14 100644
--- a/ionic/components/app/app.ts
+++ b/ionic/components/app/app.ts
@@ -63,6 +63,10 @@ export class IonicApp {
     }
   }
 
+  stateClear() {
+    this.router.stateClear();
+  }
+
   /**
    * Register a known component with a key, for easy lookups later.
    */
diff --git a/ionic/components/view/view-controller.ts b/ionic/components/view/view-controller.ts
index 609f91e724..27b2366880 100644
--- a/ionic/components/view/view-controller.ts
+++ b/ionic/components/view/view-controller.ts
@@ -140,6 +140,8 @@ export class ViewController extends Ion {
       return Promise.resolve();
     }
 
+    this.app.stateClear();
+
     // if animate has not been set then default to false
     opts.animate = opts.animate || false;
 
diff --git a/ionic/routing/router.ts b/ionic/routing/router.ts
index b26c698840..d7a1fb93b7 100644
--- a/ionic/routing/router.ts
+++ b/ionic/routing/router.ts
@@ -53,6 +53,12 @@ export class IonicRouter {
     }
   }
 
+  stateClear() {
+    for (let name in stateManagers) {
+      stateManagers[name].stateClear();
+    }
+  }
+
   matchPaths(paths) {
     // load each of paths to a component
     let components = [];
diff --git a/ionic/routing/url-state.ts b/ionic/routing/url-state.ts
index 99572d7b70..018675505a 100644
--- a/ionic/routing/url-state.ts
+++ b/ionic/routing/url-state.ts
@@ -96,6 +96,10 @@ class UrlStateManager {
     this._currentPath = null;
   }
 
+  stateClear() {
+    this.paths([]);
+  }
+
   onLocationChange() {
     let currentPath = this.getCurrentPath();