minor refactoring and typo fix

app/js/controllers.js

@@ -1,74 +1,74 @@
-/* App Controllers */
-
-App.Controllers.TodoController =function () {
-  var self = this;
-
-  self.newTodo = "";
-
-  self.addTodo = function(){
-    self.todos.push({
-      content: self.newTodo,
-      done: false,
-      editing: false
-    });
-    self.newTodo = "";
-  };
-
-  self.editTodo = function(todo){
-    //cancel any active editing operation
-    angular.forEach(self.todos, function(value){
-      value.editing = false;
-    });
-    todo.editing = true;
-  };
-
-  self.finishEditing = function(todo){
-    todo.editing = false;
-  };
-
-  self.removeTodo = function(todo){
-      angular.Array.remove(self.todos, todo);
-  }  
-
-  self.todos = [];
-
-  var countTodos = function(done){
-      return function(){
-          return angular.Array.count(self.todos, function(x){
-                return x.done === (done === "done" ? true : false);
-            });
-      }
-  };  
-
-  self.remainingTodos = countTodos("undone");
-
-  self.finishedTodos = countTodos("done");
-
-  self.clearCompletedItems = function() {
-        var oldTodos = self.todos;
-        self.todos = [];
-        angular.forEach(oldTodos, function(todo) {
-          if (!todo.done) self.todos.push(todo);
-        });
-  };
-
-  self.hasFinishedTodos = function(){
-    return self.finishedTodos() > 0;  
-  };
-
-  self.hasTodos = function(){
-    return self.todos.length > 0;  
-  };
-
-   /*
-        The following code deals with hiding the hint *while* you are typing,
-        showing it once you did *finish* typing (aka 500 ms since you hit the last key)
-        *incase* the result is a non empty string 
-   */
-   Rx.Observable.FromAngularScope(self, "newTodo")
-               .Do(function(){ self.showHitEnterHint = false; })
-               .Throttle(500)
-               .Select(function(x){ return x.length > 0; })
-               .ToOutputProperty(self, "showHitEnterHint");
-}
+/* App Controllers */
+
+App.Controllers.TodoController =function () {
+  var self = this;
+
+  self.newTodo = "";
+
+  self.addTodo = function(){
+    self.todos.push({
+      content: self.newTodo,
+      done: false,
+      editing: false
+    });
+    self.newTodo = "";
+  };
+
+  self.editTodo = function(todo){
+    //cancel any active editing operation
+    angular.forEach(self.todos, function(value){
+      value.editing = false;
+    });
+    todo.editing = true;
+  };
+
+  self.finishEditing = function(todo){
+    todo.editing = false;
+  };
+
+  self.removeTodo = function(todo){
+      angular.Array.remove(self.todos, todo);
+  }  
+
+  self.todos = [];
+
+  var countTodos = function(done){
+      return function(){
+          return angular.Array.count(self.todos, function(x){
+                return x.done === (done === "done");
+            });
+      }
+  };  
+
+  self.remainingTodos = countTodos("undone");
+
+  self.finishedTodos = countTodos("done");
+
+  self.clearCompletedItems = function() {
+        var oldTodos = self.todos;
+        self.todos = [];
+        angular.forEach(oldTodos, function(todo) {
+          if (!todo.done) self.todos.push(todo);
+        });
+  };
+
+  self.hasFinishedTodos = function(){
+    return self.finishedTodos() > 0;  
+  };
+
+  self.hasTodos = function(){
+    return self.todos.length > 0;  
+  };
+
+   /*
+        The following code deals with hiding the hint *while* you are typing,
+        showing it once you did *finish* typing (aka 500 ms since you hit the last key)
+        *incase* the result is a non empty string 
+   */
+   Rx.Observable.FromAngularScope(self, "newTodo")
+               .Do(function(){ self.showHitEnterHint = false; })
+               .Throttle(500)
+               .Select(function(x){ return x.length > 0; })
+               .ToOutputProperty(self, "showHitEnterHint");
+}
 App.Controllers.TodoController.$inject = [];