fix(scrollView): fix error from checking device before ready

Author: ajoslin

js/ext/angular/src/controller/ionicScrollController.js

@@ -5,15 +5,17 @@ angular.module('ionic.ui.scroll')
 
 .controller('$ionicScroll', ['$scope', 'scrollViewOptions', '$timeout', '$ionicScrollDelegate', '$window', function($scope, scrollViewOptions, $timeout, $ionicScrollDelegate, $window) {
 
-  scrollViewOptions.bouncing = angular.isDefined(scrollViewOptions.bouncing) ?
-    scrollViewOptions.bouncing :
-    !ionic.Platform.isAndroid();
-
   var self = this;
 
   var element = this.element = scrollViewOptions.el;
   var scrollView = this.scrollView = new ionic.views.Scroll(scrollViewOptions);
 
+  if (!angular.isDefined(scrollViewOptions.bouncing)) {
+    ionic.Platform.ready(function() {
+      scrollView.options.bouncing = !ionic.Platform.isAndroid();
+    });
+  }
+
   var $element = this.$element = angular.element(element);
 
   //Attach self to element as a controller so other directives can require this controller

js/ext/angular/test/directive/ionicScroll.unit.js

@@ -9,6 +9,9 @@ describe('Ionic Scroll Directive', function() {
     timeout = $timeout;
     window = $window;
     ionic.Platform.setPlatform('Android');
+    spyOn(ionic.Platform, 'ready').andCallFake(function(cb) {
+      cb();
+    });
   }));
 
   it('Has $ionicScroll controller', function() {

js/views/scrollView.js

@@ -292,8 +292,6 @@ ionic.views.Scroll = ionic.views.View.inherit({
     this.__container = options.el;
     this.__content = options.el.firstElementChild;
 
-    var self = this;
-
     //Remove any scrollTop attached to these elements; they are virtual scroll now
     //This also stops on-load-scroll-to-window.location.hash that the browser does
     setTimeout(function() {