refactor($ionicTabsDelegate): for .select() take away second argument

Closes #1682

js/angular/controller/tabsController.js

@@ -1,8 +1,8 @@
 IonicModule
 .controller('$ionicTabs', [
-  '$scope', 
-  '$ionicViewService', 
-  '$element', 
+  '$scope',
+  '$ionicViewService',
+  '$element',
 function($scope, $ionicViewService, $element) {
   var _selectedTab = null;
   var self = this;
@@ -59,8 +59,9 @@ function($scope, $ionicViewService, $element) {
     } else {
       tabIndex = self.tabs.indexOf(tab);
     }
-    if (!tab || tabIndex == -1) {
-      throw new Error('Cannot select tab "' + tabIndex + '"!');
+
+    if (arguments.length === 1) {
+      shouldEmitEvent = !!(tab.navViewName || tab.uiSref);
     }
 
     if (_selectedTab && _selectedTab.$historyId == tab.$historyId) {
@@ -85,7 +86,6 @@ function($scope, $ionicViewService, $element) {
           navViewName: tab.navViewName,
           hasNavView: !!tab.navViewName,
           title: tab.title,
-          //Skip the first character of href if it's #
           url: tab.href,
           uiSref: tab.uiSref
         };

js/angular/directive/tab.js

@@ -107,13 +107,13 @@ function($rootScope, $animate, $ionicBind, $compile) {
         $element[0].removeAttribute('title');
 
         if (navViewName) {
-          tabCtrl.navViewName = navViewName;
+          tabCtrl.navViewName = $scope.navViewName = navViewName;
         }
         $scope.$on('$stateChangeSuccess', selectIfMatchesState);
         selectIfMatchesState();
         function selectIfMatchesState() {
           if (tabCtrl.tabMatchesState()) {
-            tabsCtrl.select($scope);
+            tabsCtrl.select($scope, false);
           }
         }
 

js/angular/service/tabsDelegate.js

@@ -41,11 +41,6 @@ IonicModule
    * @description Select the tab matching the given index.
    *
    * @param {number} index Index of the tab to select.
-   * @param {boolean=} shouldChangeHistory Whether this selection should load this tab's
-   * view history (if it exists) and use it, or just load the default page.
-   * Default false.
-   * Hint: you probably want this to be true if you have an
-   * {@link ionic.directive:ionNavView} inside your tab.
    */
   'select',
   /**

test/unit/angular/directive/tabs.unit.js

@@ -100,33 +100,6 @@ describe('tabs', function() {
       expect(ctrl.selectedTab()).toBe('foo');
     });
 
-    it('.select should throw error if tab doesnt exist', function() {
-      var tab = {};
-      ctrl.add(tab);
-      expect(function() {
-        ctrl.select({});
-      }).toThrow();
-      expect(function() {
-        ctrl.select(null);
-      }).toThrow();
-      expect(function() {
-        ctrl.select(tab);
-      }).not.toThrow();
-    });
-
-    it('.select should throw error if number is bad', function() {
-      ctrl.add({});
-      expect(function() {
-        ctrl.select(1);
-      }).toThrow();
-      expect(function() {
-        ctrl.select(-1);
-      }).toThrow();
-      expect(function() {
-        ctrl.select(0);
-      }).not.toThrow();
-    });
-
     it('.select should allow number', function() {
       var tab1 = {}, tab2 = {};
       ctrl.add(tab1);
@@ -513,7 +486,7 @@ describe('tabs', function() {
 
       tabEl.scope().$broadcast('$stateChangeSuccess');
       expect(tabMatchesState).toHaveBeenCalled();
-      expect(tabsCtrl.select).toHaveBeenCalledWith(tabEl.scope());
+      expect(tabsCtrl.select).toHaveBeenCalledWith(tabEl.scope(), false);
     });
 
     it('should transclude on $tabSelected=true', function() {